| Aflas® (AGC Chemicals) |
TFE/P |
| Butyl Rubber |
IIR |
| Carboxylated Nitrile |
XNBR; CNBR |
| Chloroprene Rubber |
Neoprene® (duPont); CR; polychloroprene |
| Ethylene Acrylic Rubber |
Vamac® (duPont); AEM |
| Ethylene Propylene |
EP; EPDM; Vistalon® (ExxonMobil) |
| FEP/PFA Encapsulated O-Ring |
Teflon® Encapsulated O-Ring |
| Fluorocarbon Rubber |
Viton™ (Chemours™); Dai-El® (Daikin); FKM |
| Fluorosilicone Rubber |
Silastic® (Dow Corning), FMQ |
| Highly Saturated Nitrile |
HNBR; HSN; Therban® (Bayer) |
| Natural Rubber |
NR; Hevea |
| Nitrile Rubber |
Buna N; NBR; Paracril® (Uniroyal) |
| Polyacrylate Rubber |
Polyacrylic; Hycar® (Goodrich); ACM |
| Polyurethane |
AR; EU; Adiprene® Vibrathane® (Uniroyal) |
| PTFE |
Teflon® (duPont) |
| SBR |
SBR; Duradene® (Firestone) |
| Silicone Rubber |
Silastic® (Dow Corning); MQ; VMQ; PMQ |
| Viton™ ETP (Chemours™) |
Viton™ Extreme™ |
