O-RING MATERIAL
EPDM
Ethylene propylene rubber
Four established elastomer families.
Filter by the dominant operating condition. The table is a screening tool, not a substitute for application testing.
- Typical service window
- Approx. −57 to +121 °C
- Typical hardness
- Common quote band: 50–90 Shore A
- Where it performs
- Water, steam, ozone, weathering and many polar fluids.
- Watch-outs
- Generally unsuitable for petroleum oils, hydrocarbon fuels and many non-polar solvents.
- Common applications
- Water systems, outdoor equipment, braking fluids and selected chemical service.
Send the conditions—not just an O-ring colour.
Share a drawing, sample or the operating data above. We will structure the next conversation around a material, size and verification plan.