This is the Busch O-Ring made of Viton material, sized 220 mm x 3 mm (Part #0486515755). Viton (FKM) is a high-performance rubber compound known for excellent resistance to high temperatures, oils, fuels, and harsh chemicals . This O-ring is used in various Busch vacuum pump models and ensures a reliable seal for fluid and gas containment.
Not a member? Create an account
Already got an account? Sign in here
