Perfluoroelastomer O-Ring

For demanding applications and superior chemical resistance, we distribute various perfluoroelastomer o-rings. Simiz O-Rings, Chemraz O-Rings and Military-spec AMS 7257 O-Ring are all available at Anchor Rubber. Parker V8545-75 Parofluor Perflouroastomers and other Parker compounds are also available.


Perfluoroelastomers can be seen in numerous environments including Aerospace, Petroleum Production, Chemical, Power Generation, Biotechnology, Oil and Gas and many more.


Click on a factory data sheet at right for further information and compound specifications.



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Perfluoroelastomer O-Rings

AMS 7257, Chemraz and Simriz O-Rings

chemraz o-ring
Chemraz O-Ring
Chemraz offers a wide range of perfluoroelastomer compounds to handle broad chemical resistance and high temperatures in many applications and environments. Some of the many compounds to meet unique applications include:
Chemraz 555, Chemraz 605 and Chemraz 600.
Click this Chemraz Brochure and Chemraz Comparison Chart for more information.

perfluoroelastomer o-ring
Simriz O-Ring
Simrit produces a wide range of perflouroelatomer O-Ring FFKM compounds to handle a variety of applications including high heat, broad chemical resistance, amine resistance, semiconductor and general purpose.
Trade name Simriz, some common compounds include:
Simriz 485 SZ485, Simriz 486 SZ486, Simriz 487 SZ487
Click this Simriz Brouchure and Simriz O-Ring Chart for more info.

ams 7257
AMS7257 O-Ring
Black perfluoroelastomer product. Peroxide cured for wide chemical resistance. Excellent heat resistance, superior mechanical properties. Meets specification AMS7257 (QPL Listed).
P03 perfluoro potential interchanges are Kalrez 4079, Kalrez 6375, Kalrez 7075, Parker V8545-75, Chemraz 505, Chemraz 555, Chemraz 615, Simriz Z7257, Simriz 481, Simriz 485, Simriz 487, Simriz 498.
Click here for the P03 Perfluoroelastomer Product Profile



The information contained here is for reference only and can vary based on grade, compound and application. It is believed to be reliable, but no representations, guarantees or warranties of any kind are made to its accuracy or suitability for any purpose. It is recommended that users conduct their own evaluations for the intended applications.

Chemraz is a registered trademark of Green Tweed
Simriz is a registered trademark of Simrit
Kalrez is a registered trademark of DuPont Dow Elastomers

Anchor Rubber Products
152 Rockwell Rd • Newington, CT 06111
Tel: 860-667-2628 • Fax 860-667-3059
© 2019 Anchor Rubber Products, LLC
Newington, CT USA