O-Ring, FEP-encased Silicone

O-ring for Chemglass reaction vessels and lids. Available in Viton, Silicone, Perfluoro, FEP encapsulated Silicone and FEP encapsulated S.S. spring. The S.S. spring maintains resilience even in long term exposure to cryogenic temperatures.

Temperature Range:
Viton: -30 to 200°C
Silicone: -50 to 230°C
Perfluoro: -7 to 230°C
FEP Encapsulated Silicone: -62 to 205°C
FEP Encapsulated Stainless: -250 to 205°C