O-ring, Viton®

These Viton® O-rings are brown and 75 durometer (a measurement of rubber hardness). These are suitable for acids, aliphatic hydrocarbons, oxidizing agents and all petroleum products. Viton® has a low compression set and high temperature resistance. Viton® is especially good for vacuum service and low gas permeability and has a useful temperature range of -30 to 200 °C.  These are sold 1, 3, 6, or 12 per package depending on the size.  "Cross" in the product selection menu is the cross section width of the O-ring.

NOTE: CG-305-201 is not a standard size O-ring.

Other O-ring materials are available: Kalrez®, Perfluoro, Silcone, FEP encased silicone, and FEP encased SS.  Please inquire.