RUBBER O RINGS

O-ring selection is based on chemical compatibility, application temperature, sealing pressure, lubrication requirements, durometer, size and cost.

Chemical Compatibility:

• Air, 200 – 300 °F – Silicone
• Beer – EPDM
• Chlorine Water – Viton (FKM)
• Gasoline – Buna-N or Viton (FKM)
• Hydraulic Oil (Petroleum Base, Industrial) – Buna-N
• Hydraulic Oils (Synthetic Base) – Viton
• Water – EPDM
• Motor Oils – Buna-N