Size. Choose the appropriate size based on the size of the mating surface's groove—both diameter and the groove's width—and the flexibility of the material. Surface finish. O-rings should fall within a tight surface roughness range of 5-16 µ inch RMS to minimize the risk of friction or accelerated wear.

14 rows · Popular Sealing Material Families. We're proud to offer the world's largest inventory

Nitrile (Buna-N) is a general purpose material suited for petroleum oils, water, and some hydraulic fluids. · Ethylene Propylene Rubber (EPR) 

2020. 10. 5. · Arizona Sealing Devices, Inc. has extensive experience with all of these elastomers, and we take pride in matching our clients to the materials that will suit them best over time. An

Buna-N (Nitrile) is the most common type of material used in quick-acting couplings. It provides a great seal and is commonly used in crude oil, gasoline, propane, petroleum oils and water. This type of O-ring performs best in temperatures ranking from 40 to 250-degrees Fahrenheit. Peroxide-cured Ethylene Propylene Diene Rubber (EPDM)

Global O-Ring and Seal maintains a FULL line (all 394 AS568 Sizes) of AFLAS® 80 Durometer Black o-rings. AFLAS® O-Ring Material Description. AFLAS® is a copolymer of tetrafluoroethylene (TFE, FEPM) and propylene, also known as TFE/P. This elastomer was developed by Asahi Glass (Japan) and sold under the AFLAS® trade name.

O-Ring Materials: Strengths, Limitations, and Applications · Buna-N/Nitrile · Aflas® · Butyl · Ethylene Propylene · Fluorocarbon (Viton®).

Compare o-ring material properties to find and buy the best o-rings compatible with your application environment. Whether you need high temperature o-rings, low temperature o-rings, high pressure o-rings, or o-rings with excellent chemical resistance, allorings.com accesses the world's largest inventory network of high performance o-rings.

There are a number of popular high-temperature o-ring material choices, including nitrile, hydrogenated nitrile, silicone rubber, polyacrylate and more.

Size. Choose the appropriate size based on the size of the mating surface’s groove—both diameter and the groove’s width—and the flexibility of the material. Surface finish. O-rings

The O-rings listed in this section are made of nitrile rubber (NBR) with 70 shA hardness as standard. This is the most common O-ring material and hardness 

The most common O-ring material for vacuum applications is FKM Viton® A or a similar fluoroelastomer. Please note that not all of the O-ring materials listed 

O-Rings are one of the most common types of seals because they're inexpensive, reliable and have simple mounting requirements. Since they are known as one of 

Compare O-Ring Material Use Compatibility Differences ; Neoprene®. (Chloroprene), Standard: -35°F to 250°F · Specialty: -67°F to 250°F · Neoprene O-Ring Prices 

An O-ring is a torus, or doughnut-shaped ring, generally molded from an elastomer or thermoplastic material, such as PTFE. O-rings are used primarily for 

Your Guide to O-Ring Materials · Nitrile (Buna, NBR): A widely used, economical material that has strong wear resistance and mechanical 

Disclaimer: It is never safe to assume an o-ring is a specific material based on the color alone.**, Please note that Global O-Ring and Seal can supply ANY O-RING IN ANY COLOR. Please call 832-448-5550 or fill out the form on this page with your specifications on o-ring color and material. Shop For O-Rings,

Silicone is a widely used 'O' ring material that has become somewhat of an industry standard. Silicone rubber compounds deliver very good resistance to acids, 

Materials · Buna (Nitrile) – Buna is the most widely used O-Ring elastomer compound. · FKM, also known as Viton™,a registered trademark name of the Chemours 

One type of O-ring material. Image credit: krolya25/Shutterstock.com. O-rings are a form of gasket or seal that features a round cross-section. They are commonly used to prevent leaks of either fluids or gases from occurring in products, systems, or machinery and find use across a variety of industries.

Some of our common types of O-ring materials include PTFE, Nitrile (Buna), Neoprene, EPDM Rubber and Fluorocarbon (Viton). Silicone and Kalrez® O-ring