{"id":21665,"date":"2022-09-15T11:00:51","date_gmt":"2022-09-15T19:00:51","guid":{"rendered":"https:\/\/www.linquip.com\/blog\/?p=21665"},"modified":"2023-05-28T07:23:47","modified_gmt":"2023-05-28T15:23:47","slug":"types-of-o-ring","status":"publish","type":"post","link":"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/","title":{"rendered":"8 Types of O-Ring + Applications (Clear Guide)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#How_Does_an_O-ring_Work\" >How Does an O-ring Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#How_to_Use_O-ring_Seals\" >How to Use O-ring Seals<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#What_Distinguishes_Static_O-Ring_Seals_From_Dynamic_O-Ring_Seals\" >What Distinguishes Static O-Ring Seals From Dynamic O-Ring Seals?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#Different_Types_of_O-rings\" >Different Types of O-rings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#Factors_to_Consider_When_Picking_O-rings\" >Factors to Consider When Picking O-rings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#Choosing_O-ring_Materials\" >Choosing O-ring Materials<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#Application_of_O-Rings\" >Application of O-Rings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.linquip.com\/blog\/types-of-o-ring\/#Download_Types_of_O-Ring_PDF\" >Download Types of O-Ring PDF<\/a><\/li><\/ul><\/nav><\/div>\n<p><i><span style=\"font-weight: 400;\">Types of O-Ring <\/span><\/i><span style=\"font-weight: 400;\">&#8211; O-rings are a type of seal or gasket with a circular cross-section. They are often used in a range of sectors to stop fluid or gas leaks from happening in goods, systems, or machines. They have found employment in many popular items, including cars and engines, because of their inexpensive cost, straightforward manufacturing process, ease of installation, and resilience to pressure. O-rings are utilized by the aerospace industry in several rocket and aircraft applications.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">On the Linquip website, among the many options available to you, you will find all the information you need to know about O-Rings, as well as information regarding this marketplace. You can count on Linquip to provide you with as much general and reliable information about this topic, whether you&#8217;re a professional or a customer looking for a proper company. We recommend you review a list of all <\/span><a href=\"https:\/\/www.linquip.com\/equipment\/621\/o-ring-seal\"><b>O-Ring for Sale<\/b><\/a><span style=\"font-weight: 400;\"> available in Linquip.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">We would be delighted to provide you with more information on how we can help you generate revenue within your industry. Don&#8217;t hesitate to contact us if you have any questions! With <\/span><a href=\"https:\/\/www.linquip.com\/company-levels\"><b>Linquip&#8217;s Solutions for Each Company Level<\/b><\/a><span style=\"font-weight: 400;\">, you will be able to upgrade the capabilities of your organization in order to gain a competitive edge by taking advantage of a wide range of options to enhance your organization&#8217;s performance. If you are looking for the simplest or the most sophisticated marketing and advertising package for your business, we can help you ensure that your company gets as many customers as possible to grow your business.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_an_O-ring_Work\"><\/span><span style=\"font-weight: 400;\">How Does an O-ring Work?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">O-rings are round, donut-shaped mountings that are squeezed between two distinct components to create a better, tighter seal, as their name implies. O-rings are essentially quite similar to a common type of gasket, with the exception that they are made expressly for industrial usage in situations where they would be exposed to severe temperatures, pressures, or materials. O-rings are such a simple yet effective answer to an ancient problem across many industries because, in these situations, a normal gasket consisting of rubber, cork, or metal would not survive the force imposed upon it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O-rings, on the other hand, are made of tougher elastomers that can endure the harsh circumstances to which they are exposed. They function by being inserted into the channel or groove, or &#8220;glands,&#8221; between two separate pieces of equipment, which may be static or dynamic. The O-ring is made to conform to the specific dimensions of the surfaces pressing against it when the two components are pushed together, forming an impermeable seal that won&#8217;t let air or water in. Up to a certain degree, the O-ring will generate a tighter seal the more pressure is applied to it. To prevent damage to the O-ring and compromise of the seal itself, it is crucial to avoid applying too much pressure to the O-ring.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O-rings also have the appealing feature of returning to their original donut shape when the two compressed components of the equipment have been removed and the pressure applied to them has been released. O-rings may be reused for a variety of reasons thanks to this, but it&#8217;s important to keep in mind that recycling cannot go on forever. The consistency and resilience of the O-ring will eventually be adversely affected by the stresses applied to it, necessitating its replacement with a new one in order to maintain a sufficient seal.<\/span><\/p>\n<figure id=\"attachment_21668\" aria-describedby=\"caption-attachment-21668\" style=\"width: 624px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-21668\" src=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture1-3.png\" alt=\"Types of O-Ring\" width=\"624\" height=\"368\" title=\"\" srcset=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture1-3.png 624w, https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture1-3-300x177.png 300w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><figcaption id=\"caption-attachment-21668\" class=\"wp-caption-text\">O-Rings play a significant role in industry (Reference: <strong>gallagherseals.com<\/strong>)<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Use_O-ring_Seals\"><\/span><span style=\"font-weight: 400;\">How to Use O-ring Seals<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Pumps, cylinders, connections, and valves all frequently contain O-rings, which are used to seal gaps between different parts and stop the leakage of fluids and gases. They are a very adaptable solution to a very common engineering problem since they may be employed with static, dynamic, hydraulic, and pneumatic components.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As previously mentioned, using an o-ring is very similar to using any other kind of gasket: the circular cross-section made of elastomer is placed in a specially designed groove (whose geometry is fairly universal), where it is compressed between two or more parts once they are assembled and interlocked. The resultant o-ring seal is affordable, dependable, reasonably durable, and simple to maintain or replace as necessary.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">An O-ring-type seal&#8217;s ability to revert to its former shape when the components it connects are detached and the compression forces acting on it are eliminated is one of its main advantages. The robustness and homogeneity of the materials and the torus shape of the seal will begin to deteriorate with repeated use over time, and eventually, a new o-ring will need to be installed if the seal is to stay tight.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When subjected to pressure, the o-ring will shift in its groove towards the side of the seal that is under lesser pressure, pressing harder and harder against the inner and outer walls of the gland that is formed between two components. Up to a point, this will result in a tighter and tighter seal, but it&#8217;s crucial to avoid placing an o-ring under more pressure than it was made to bear since excessive deformation can eventually result in the seal starting to leak again.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Distinguishes_Static_O-Ring_Seals_From_Dynamic_O-Ring_Seals\"><\/span><span style=\"font-weight: 400;\">What Distinguishes Static O-Ring Seals From Dynamic O-Ring Seals?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Designing static and dynamic O-ring seals varies in several significant aspects. A dynamic O-ring aids in creating a seal between moving elements, whereas a static O-ring is any o-ring made to connect with two or more surfaces that do not move relative to one another.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">In general, static o-rings are made of less durable materials than their dynamic counterparts. Additionally, it&#8217;s critical that the parts being linked together in a dynamic environment be precisely engineered and polished so that they won&#8217;t wear out or otherwise damage the O-ring that is positioned in between them. O-rings utilized in static applications provide less of a risk because compression is typically their primary source of stress (to which they tend to be fairly resilient).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">All o-rings need to be lubricated to some extent for them to function at their best, however, dynamic o-rings need heavier and more frequent lubrication (as well as more frequent checking, maintenance, and replacement) than static equivalents. Different forms of dynamic motions, such as rotary, reciprocating, and oscillating, necessitate the fabrication of o-rings with various material characteristics in order to function at their best.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Different_Types_of_O-rings\"><\/span><span style=\"font-weight: 400;\">Different Types of O-rings<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>8 Types of O-Ring include:<\/p>\n<ul class=\"ez-toc-list-level-3\">\n<li class=\"ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">A Nitrile O-ring<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">A VitonTM O-ring<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">Silicone O-rings<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">PFA O-rings<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">FEP O-rings<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">USP Class VI O-rings<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">Vulc O-rings<\/span><\/strong><\/li>\n<li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><strong><span style=\"font-size: 10pt;\">Large O-rings<\/span><\/strong><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">There is undoubtedly an O-ring that is ideal for any application, whether it is in an industrial power plant, heavy-duty agricultural machinery, underwater in a maritime environment, or among the gears and pistons of the automobile sector. But it might be challenging to decide which material is best for you when there are so many options.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here is a list of the numerous O-ring varieties that are available, along with information on their benefits and potential uses.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">A Nitrile O-ring<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nitrile elastomers, usually referred to as Buna-N or NBR, are frequently used as all-purpose O-rings because they provide a decent temperature range of between -50\u00b0C and 120\u00b0C as well as outstanding resistance to rips and abrasive treatment. Although it is vulnerable to damage from automotive brake fluid, ketones, halogenated hydrocarbons, nitro hydrocarbons, or phosphate ester, nitrile also enjoys respectable resistance to water, oils, and some hydraulic liquids. As a result, it may be used for a limited number of applications in the fields of agriculture, the automobile sector, dairy, mining, plumbing, and railways.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">A VitonTM O-ring<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The fluorocarbon-based VitonTM O-rings, sometimes referred to as FKM O-rings, have excellent mechanical properties, are resistant to temperatures of -40\u00b0C to 250\u00b0C, have a low gas permeability, and have a low compression set. Acids, halogenated hydrocarbons, petroleum, and silicone fluids or gases can all be used with them with great success. However, they shouldn&#8217;t be used with Skydrol, heated hydrofluoric acids, amines, esters, or ethers with low molecular weight. They are well-liked in a variety of industries, including the automobile industry, aviation, chemical processing, and mechanical engineering companies, due to their extraordinary adaptability.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Silicone O-rings<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Silicone O-rings have one of the broadest temperature tolerances of any O-ring material, withstanding temperatures of between -100\u00b0C and 300\u00b0C. This resilient material is a wonderful option for situations where extremely high or low temperatures are an issue because it has even been reported to withstand higher extremes (-115\u00b0C to 315\u00b0C) for a short period of time. Although it is very flexible and works fantastically with water, steam, or petroleum, it is vulnerable to ripping and abrasion damage. As a result, it\u2019s better suited to static applications than dynamic ones.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">PFA O-rings<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Perfluoroalkoxy (PFA)-encapsulated O-rings are a desirable substitute for PTFE or FEP O-rings because they have a number of benefits over their rivals. PFA O-rings are a more affordable alternative to PTFE while offering stronger resilience to temperatures above 250\u00b0C than FEP. It is also better able to prevent various substances from penetrating its seal, making it perfect for usage in the food industry, pharmaceutical companies, and the chemical and petrochemical sectors.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">FEP O-rings<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">FEP O-rings give consumers a number of significant benefits over a typical PTFE O-ring. They combine a silicone or fluorocarbon core with a covering of fluorinated ethylene propylene (FEP). First of all, they can withstand temperatures of -20\u00b0C to 204\u00b0C for fluorocarbon cores and -60\u00b0C to 260\u00b0C for silicone cores. Second, compared to their PTFE competitors, they also provide exceptional flexibility and low friction levels. They may be adapted to dynamic applications with slow, brief movements even if they are best suited to static ones. Because of this, they are well-liked in the petrochemical, chemical, food, and pharmaceutical sectors.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">USP Class VI O-rings<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">USP, or United States Pharmacopeia, is used in this context, and rubber compounds that have earned a Class VI designation unquestionably have something special to offer. To guarantee that they are safe for use in circumstances where human life is at risk, all of the elastomers that get this accreditation must pass a battery of stringent testing processes. These methods evaluate the consistency, purity, quality, and strength of the elastomers. USP Class VI O-rings are therefore highly sought after in the healthcare and pharmaceutical sectors.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Vulc O-rings<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Vulcanised O-rings (also known as Vulc O-rings) are formed by heating the parent material with sulfur at extremely high temperatures and fusing its ends together to form the donut shape. All of the O-rings mentioned above are made by molding procedures. With an average of 90% of the joint strength of the same molded item, this enables significantly quicker production generation on a more economical scale. Due to their adaptability and low compression values, Vulc O-rings are a desirable solution for a variety of sectors where the end user wishes to avoid the higher tooling costs of molded O-rings.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Large O-rings<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O-rings may be made in any size because of the special manufacturing process used to make them, in addition to the financial benefits of vulcanization over molding. Although it is a very straightforward procedure to create a custom O-ring to whatever specifications necessary, standard bigger O-rings come in sizes up to 25.4mm. Like with normal Vulc O-rings, eliminating the need for molds and pricey manufacturing equipment not only lowers costs but also drastically shortens lead times, making them perfect for a variety of applications.<\/span><\/p>\n<figure id=\"attachment_21669\" aria-describedby=\"caption-attachment-21669\" style=\"width: 624px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-21669\" src=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture2-3.png\" alt=\"Types of O-Ring\" width=\"624\" height=\"621\" title=\"\" srcset=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture2-3.png 624w, https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture2-3-300x300.png 300w, https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture2-3-150x150.png 150w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><figcaption id=\"caption-attachment-21669\" class=\"wp-caption-text\">Different types of o-rings (Reference: <strong>aircraftsystemstech.com<\/strong>)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Factors_to_Consider_When_Picking_O-rings\"><\/span><span style=\"font-weight: 400;\">Factors to Consider When Picking O-rings<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There are several things to take into account when selecting the best O-ring for your particular application. Operating circumstances, chemical compatibility, sealing pressure, temperature, durometer, size, and cost are only a few of them. You may also consider a material&#8217;s abrasion, tear, ozone, and electrical resistance capabilities, depending on the circumstances. To make sure the fluid, temperature, pressure, and climatic conditions are suitable for the O-ring of your choice, you may also carry out the necessary field tests.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Choosing_O-ring_Materials\"><\/span><span style=\"font-weight: 400;\">Choosing O-ring Materials<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Manufacturers create O-rings and seals using a variety of elastomers with diverse physical and chemical qualities to fit a wide range of applications. Here are a few of them to consider:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Rubber Butadiene Nitrile (NBR)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Water, petroleum oils &amp; fluids, and hydraulic fluids are all resistant to it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ketones, ozone, strong acids, halogenated hydrocarbons, freons, automotive braking fluids, and methanol are all not advised for use.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Temperature Range: -40\u00b0 to +250\u00b0F; nevertheless, this is an average of the lower and higher tolerances for the different nitrile butadiene rubber (NBR) compounds produced by Parker. Parker&#8217;s Buna-N compound, which contains compounds N0674, is a 70 to 90 durometer hardness nitrile that can tolerate temperatures as low as -30\u00b0F and as high as 250\u00b0F.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hardness: 40 to 90 durometers of Shore A<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Nitrile Buna<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The most often used elastomer for O rings. The majority of the basic O-rings provided by Parker Hannifin are made of hard nitrile (Buna-N) in 70 durometer, with 90 durometer being an option for tube fittings and adapters. Buna-Nitrile elastomer is highly regarded by seal experts for its affordable pricing and superior resistance to petroleum-based lubricants and fuels, silicone greases, hydraulic fluids, water, and alcohol.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Ethylene-Propylene (EPDM)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Because of its outstanding resistance to heat, water and steam, alkali, mild acidic and oxygenated solvents, ozone, and sunshine, EPDM enjoys a flawless reputation in the sealing industry (UV). Nevertheless, experts advise against using EPDM chemicals in settings including hydrocarbons, oil, or gasoline.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Extreme cold, steam, boiling water, sunshine and UV rays, weak acids, ketones, and alkalis are all resistant to it.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Not advised for Di-ester base lubricants and petroleum base oils<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Range of temperatures: -65 to +450\u00b0F<\/span><\/p>\n<p><span style=\"font-weight: 400;\">40 to 90 durometers of Shore A hardness<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Neoprene (CR)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Neoprene is a versatile elastomer with mediocre resistance to weather and petroleum fluids (ozone, sunlight, UV, and oxygen). Neoprene O-rings are resistant to flex breaking, have strong durability, and have a relatively low compression set.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Resistant to: Silicate ester lubricants, high aniline point petroleum oils, mild acids, and refrigerants (freons, ammonia).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ketones and phosphate ester fluids are not advised.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Range of temperatures: -45 to +250\u00b0F<\/span><\/p>\n<p><span style=\"font-weight: 400;\">50 to 80 Shore A durometers of hardness<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Fluorocarbon (Viton)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Viton is a well-known brand name that may spring to mind when we discuss fluorocarbon O-rings. Compounds made of fluorocarbon (FKM) have strong chemical resistance as well as high thermal resistance. They are a popular choice for a variety of applications, including those in the automobile and aerospace sectors.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Resistant to acids, halogenated hydrocarbons, certain phosphate ester base fluids, silicone and silicate ester base lubricants, and petroleum-based oils and fluids.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Standard temperature range: -15\u00b0F to +400\u00b0F; however, certain Parker FKM Viton compounds may withstand temperatures as low as -65\u00b0F and as high as +450\u00b0F.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">50-95 Durometer Shore A Hardness<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">FFKM, or perfluoroelastomers (Parfluor)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Perfluoroelastomers (FFKM) is an expansion of the Fluorocarbon FKM elastomers that increase the FKM&#8217;s compatibility while also raising the materials&#8217; upper temperature limitations at the expense of their lower temperature limits. The cleanest and purest substances on the market are FFKMs. They are the top option for clean applications and are incredibly well-liked in the semiconductor sector.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Silicone<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O-rings made of silicone offer a number of exceptional qualities, such as high ozone and UV radiation resistance, good flexibility, and long fatigue life. Despite the qualities listed above, experts advise against using silicone O-rings in dynamic applications. The majority of petroleum fluids, water, ketones, and steam are not compatible with them due to their low strength, poor abrasion resistance, and high gas permeability.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">High aniline point oils and dry heat (air to 400\u00b0F) resistance<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Not advised for: The majority of petroleum fluids, ketone bodies, water, and steam<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Range of temperatures: -175\u00b0F to +450\u00b0F<\/span><\/p>\n<p><span style=\"font-weight: 400;\">40\u201380 Durometer Shore A hardness<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Polytetrafluoroethylene (PTFE)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O-rings made of polytetrafluoroethylene (PTFE) are intended to be utilized in extreme conditions where the temperature ranges from -450\u00b0F to 600\u00b0F. The greatest variety of solvents, including acetone, isopropyl, methyl, etc., are compatible with PTFE O-rings. Additionally, they absorb little and have little gas permeability. Unfortunately, pure PTFE O-rings are stiff and challenging to apply because of the qualities of the polytetrafluoroethylene substance. In order to provide consumers with greater options, manufacturers like Parker resolve this issue by combining PTFE material with different fillers. Food, pharmaceutical, and medical sectors frequently employ PTFE seals.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Most chemicals, with the exception of fluorine, alkali metals, and a few fluorochemicals like chlorine trifluoride and oxygen difluoride.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Applications requiring O-Ring strain and compression are not advised.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Range of temperatures: -260\u00b0F to 300\u00b0F<\/span><\/p>\n<p><span style=\"font-weight: 400;\">55 to 60 Shore D durometers of hardness<\/span><\/p>\n<figure id=\"attachment_21670\" aria-describedby=\"caption-attachment-21670\" style=\"width: 512px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-21670\" src=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture3-3.png\" alt=\"Types of O-Ring\" width=\"512\" height=\"274\" title=\"\" srcset=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture3-3.png 512w, https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture3-3-300x161.png 300w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><figcaption id=\"caption-attachment-21670\" class=\"wp-caption-text\">Different materials are utilized for the production of O-Rings (Reference: <strong>thehopegroup.com<\/strong>)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Application_of_O-Rings\"><\/span><span style=\"font-weight: 400;\">Application of O-Rings<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span style=\"font-weight: 400;\">O-rings for Sealing at High Pressure<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Industrial o-rings frequently need to be high-pressure resistant and durable in situations with high temperatures and dynamic conditions. O-ring design and fabrication again focus on selecting certain materials for improved performance under specified situations for a high-pressure seal to function at optimal levels.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">O-rings work on the premise that even pressure applied to the (more or less incompressible) o-ring material results in predictable deformation patterns all the way around the gasket&#8217;s perimeter in its groove. This indicates that an o-contacting ring&#8217;s surfaces are under reasonably consistent mechanical stress.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It is essentially impossible for leaks to happen, even at high pressure, as long as the internal pressure from the fluids being held stays below a specific O-contact ring&#8217;s stress value. However, mechanical failure under high pressure can easily result in the o-ring being extruded or destroyed, therefore it&#8217;s crucial to pick the proper material for the specific environment you want to utilize it in.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Engines with O-ring Seals<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">An engine o-ring is an excellent example of a product that has to be tough enough in design and material construction to handle many hard criteria of temperature, pressure, and chemical compatibility, especially one used in high-performance or turbo engines.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Many common rubbers and polymers shouldn&#8217;t be used with substances based on solvents, fuels, or oils. An oil o-ring must be specially made for use in engines out of compatible hybrid materials that enable it to maintain essential o-ring characteristics (flexibility, incompressibility) while providing more robust resistance to heat, pressure, o-ring leaking, and chemical attack than a standard elastomer typically could.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Please feel free to get in touch with our customer service staff through the help sections on our website for more guidance and details on appropriate goods to use as engine o-rings.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">O-Ring Plumbing Seals<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Given the variety of materials, sizes, and gauges available for use in ducting and piping applications, as well as to form tight, watertight seals around taps and other fittings, plumbing o-ring options are widely accessible. Finding the right size and form for the particular purpose you have in mind is key to selecting the finest product for the job.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">O-Ring Seals Made of Food Grade<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">O-rings that have been designated as &#8220;food safe&#8221; for use in the manufacture and preparation of meals, drinks, and dining goods have been produced to higher criteria of material composition.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">O-Rings for CO2 Seals<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">For many different types of o-rings, carbon dioxide frequently causes problems because softer materials have a propensity to absorb the gas over time and swell. In the near term, this might result in an inconsistent seal, and over time, the CO2 will actually start to cause the o-ring to degrade inside.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Polyurethane, PTFE, nitrile, and fluoroelastomers are some common materials to utilize in situations where the o-ring will have prolonged CO2 interaction. However, taking into account other environmental or application aspects will always help you make the right decision.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">O-Ring Seals for Use in Aviation<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">In order to keep the powertrain of an aerospace craft operating cleanly, efficiently, and smoothly, aircraft o-rings and aerospace o-rings often need to be extremely chemically resistant, able to work within a broad range of temperatures, and able to withstand high pressures. Fuel cap gaskets, fuel system o-rings, and valve cover seals are examples of typical uses.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nitriles, ethylene-propylene, fluorosilicones, and other common elastomers are employed in aerospace-related applications. The majority of sales for aerospace and aeronautics are made through bulk purchases of multi-size o-ring kits since there are so many various sizes and gauges of o-rings spread throughout most aircraft engines and systems.<\/span><\/p>\n<figure id=\"attachment_21671\" aria-describedby=\"caption-attachment-21671\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-21671\" src=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture4-3.png\" alt=\"Types of O-Ring\" width=\"600\" height=\"387\" title=\"\" srcset=\"https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture4-3.png 600w, https:\/\/www.linquip.com\/blog\/wp-content\/uploads\/2022\/09\/Picture4-3-300x194.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-21671\" class=\"wp-caption-text\">O-Rings have various types and applications (Reference: <strong>ndsseals.com<\/strong>)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Download_Types_of_O-Ring_PDF\"><\/span><strong>Download Types of O-Ring PDF<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"su-button-center\"><a href=\"https:\/\/www.linquip.com\/blog\" class=\"su-button su-button-style-default su-button-wide\" style=\"color:#FFFFFF;background-color:#2D89EF;border-color:#246ec0;border-radius:12px\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color:#FFFFFF;padding:0px 30px;font-size:22px;line-height:44px;border-color:#6cadf4;border-radius:12px;text-shadow:none\"> Download PDF<\/span><\/a><\/div>\n<p><span style=\"font-weight: 400;\">You can download the PDF format of this post from <\/span><b>here<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b>Buy Equipment or Ask for a Service<\/b><\/h3>\n<p>By using Linquip RFQ Service, you can expect\u00a0to receive quotations from various suppliers across multiple industries and regions.<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"http:\/\/linquip.com\/get-quote?utm_source=blog&amp;utm_medium=content&amp;utm_campaign=product_list&amp;utm_term=product_list&amp;utm_content=rfq\" target=\"_blank\" rel=\"noopener\">Click Here to Request a Quotation From Suppliers and Service Providers<\/a><\/strong><\/p>\n<p><em><strong>Read More on Linquip<\/strong><\/em><\/p>\n<ul>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/the-10-best-circular-saws-in-the-usa-in-2022\/\" target=\"_blank\" rel=\"noopener\">The 10 Best Circular Saws in the USA<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline; font-size: 10pt;\"><strong><span style=\"font-family: verdana, geneva, sans-serif;\"><a title=\"5 Different Types of Drill Bits for Wood: A Comprehensive Guide\" href=\"https:\/\/www.linquip.com\/blog\/types-of-drill-bits-for-wood\/\" target=\"_blank\" rel=\"noopener\">5 Different Types of Drill Bits for Wood: A Comprehensive Guide<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-family: verdana, geneva, sans-serif; font-size: 10pt;\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;33 Types of Pliers &amp; Their Names: A Comprehensive Explanation&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:1065921,&quot;3&quot;:{&quot;1&quot;:0},&quot;9&quot;:1,&quot;10&quot;:1,&quot;11&quot;:4,&quot;12&quot;:0,&quot;17&quot;:1,&quot;23&quot;:1}\" data-sheets-hyperlink=\"https:\/\/www.linquip.com\/blog\/types-of-pliers\/\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/types-of-pliers\/\" target=\"_blank\" rel=\"noopener\">33 Types of Pliers &amp; Their Names: A Comprehensive Explanation<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/the-10-best-hammers-2022-review\/\" target=\"_blank\" rel=\"noopener\">The 10 Best Hammers<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/the-10-best-mini-benchtop-milling-machine-in-2022\/\" target=\"_blank\" rel=\"noopener\">The 10 Best Mini\/Benchtop Milling Machine<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/best-pressure-washers-in-2022\/\" target=\"_blank\" rel=\"noopener\">The 8 Best Pressure Washers<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" title=\"The 8 Best Rust Converter in 2022 (Review Guide)\" href=\"https:\/\/www.linquip.com\/blog\/best-rust-converter\/\" target=\"_blank\" rel=\"noopener\">The 8 Best Rust Converter (Review Guide)<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/best-soldering-iron\/\" target=\"_blank\" rel=\"noopener\">8 Best Soldering Iron for Electronics &amp; The Like + Buying Guide<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" title=\"The 10 Best Fertilizer Spreader in 2022\" href=\"https:\/\/www.linquip.com\/blog\/the-10-best-fertilizer-spreader\/\" target=\"_blank\" rel=\"noopener\">The 10 Best Fertilizer Spreader<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/best-portable-band-saws\/\" target=\"_blank\" rel=\"noopener\">The 7 Best Portable Band Saws + Tips for Choosing<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/best-cordless-impact-wrenches\/\" target=\"_blank\" rel=\"noopener\">The 9 Best Cordless Impact Wrenches<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a class=\"in-cell-link\" href=\"https:\/\/www.linquip.com\/blog\/best-electric-space-heater-in-2022\/\" target=\"_blank\" rel=\"noopener\">The 10 Best Electric Space Heater + Buying Guide<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/best-engine-hoists-accessories\/\" target=\"_blank\" rel=\"noopener\">The 8 Best Engine Hoists &amp; Accessories + Buying Guide<\/a><\/span><\/strong><\/span><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><br \/>\n<\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/irrigation-equipment-suppliers\/\" target=\"_blank\" rel=\"noopener\">Top 10 Irrigation Equipment Suppliers<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/railroad-equipment-suppliers-in-usa-worldwide-in-2022\/\" target=\"_blank\" rel=\"noopener\">Top 10 Railroad Equipment Suppliers in USA &amp; Worldwide<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/best-steel-toe-boots-for-women-in-2022\/\" target=\"_blank\" rel=\"noopener\">The 10 Best Steel Toe Boots for Women<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/brick-manufacturers-in-usa-globally-2022\/\" target=\"_blank\" rel=\"noopener\">Top Brick Manufacturers in USA &amp; Globally<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/top-water-filter-supplier-companies\/\" target=\"_blank\" rel=\"noopener\">Top Water Filter Supplier &amp; Companies<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/foam-rubber-suppliers\/\" target=\"_blank\" rel=\"noopener\">Top Foam Rubber Suppliers in USA &amp; Worldwide<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/crushed-stone-suppliers\/\" target=\"_blank\" rel=\"noopener\">Top Crushed Stone Suppliers in USA<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 10pt; font-family: verdana, geneva, sans-serif;\"><a href=\"https:\/\/www.linquip.com\/blog\/best-ceramic-coatings-of-2022\/\" target=\"_blank\" rel=\"noopener\">The 4 Best Ceramic Coatings<\/a><\/span><\/strong><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><span style=\"font-size: 10pt;\"><strong><span style=\"font-family: verdana, geneva, sans-serif;\" data-sheets-value=\"{&quot;1&quot;:2,&quot;2&quot;:&quot;Types of Drill Bits for Metal: NameComprehensive Guide&quot;}\" data-sheets-userformat=\"{&quot;2&quot;:1065921,&quot;3&quot;:{&quot;1&quot;:0},&quot;9&quot;:1,&quot;10&quot;:1,&quot;11&quot;:4,&quot;12&quot;:0,&quot;17&quot;:1,&quot;23&quot;:1}\" data-sheets-hyperlink=\"https:\/\/www.linquip.com\/blog\/types-of-drill-bits-for-metal\/\"><a class=\"in-cell-link\" title=\"Types of Drill Bits for Metal: Comprehensive Guide\" href=\"https:\/\/www.linquip.com\/blog\/types-of-drill-bits-for-metal\/\" target=\"_blank\" rel=\"noopener\">Types of Drill Bits for Metal: Comprehensive Guide<\/a><\/span><\/strong><\/span><\/span><\/li>\n<li><span style=\"text-decoration: underline;\"><strong><span style=\"font-family: verdana, geneva, sans-serif; font-size: 10pt;\"><a title=\"All 24 Types of Drill Bits + Video: Clear Guide\" href=\"https:\/\/www.linquip.com\/blog\/all-types-of-drill-bits\/\" target=\"_blank\" rel=\"noopener\">All 24 Types of Drill Bits + Video: Clear Guide<\/a><\/span><\/strong><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Types of O-Ring &#8211; O-rings are a type of seal or gasket with a circular cross-section. They are often used in a range of sectors to stop fluid or gas leaks from happening in goods, systems, or machines. They have found employment in many popular items, including cars and engines, because of their inexpensive cost, &#8230;<\/p>\n","protected":false},"author":12,"featured_media":21667,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1384],"tags":[331],"class_list":["post-21665","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-product","tag-industrial-types"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/posts\/21665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/comments?post=21665"}],"version-history":[{"count":12,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/posts\/21665\/revisions"}],"predecessor-version":[{"id":29618,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/posts\/21665\/revisions\/29618"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/media\/21667"}],"wp:attachment":[{"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/media?parent=21665"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/categories?post=21665"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linquip.com\/blog\/wp-json\/wp\/v2\/tags?post=21665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}