O RING
BASIC PROPERTIES | NBR | HNBR | EPDM | FKM | CR | SBR | VMQ | FVMQ | NR |
Economy of Material | Very Good | Poor | Good | Average | Good | Very Good | Average | Poor | Very Good |
Compression Set Resistance | Very Good | Very Good | Very Good | Very Good | Good | Good | Good | Good | Very Good |
Resilience (Rebound) | Good | Good | Good | Good | Good | Good | Good | Good | Very Good |
Tear Strength | Good | Very Good | Good | Good | Good | Average | Poor | Average | Very Good |
Heat Aging Resistance | Average | Good | Good | Very Good | Average | Average | Very Good | Very Good | Average |
Ozone Resistance | Poor | Good | Good | Very Good | Good | Poor | Very Good | Very Good | Poor |
Resistance To Oil & Grease | Good | Good | Poor | Very Good | Good | Poor | Average | Very Good | Poor |
Fuel Resistance | Poor | Average | Poor | Good | Poor | Poor | Poor | Good | Poor |
Water Swell Resistance | Good | Good | Very Good | Good | Average | Very Good | Very Good | Very Good | Very Good |
Gas Impermeability | Good | Good | Average | Good | Good | Average | Poor | Poor | Average |
Dynamic Service/ Abrasion Res | Good | Good | Good | Average | Good | Very Good | Poor | Poor | Average |
Max Service Temperature | 100°C | 149°C | 149°C | 199°C | 121°C | 100°C | 232°C | 232°C | 104°C |
Min Service Temperature | -40°C | -40°C | -51°C | -25°C | -40°C | -46°C | -59°C | -59°C | -51°C |