This is the Viton O-ring, size 14 mm x 2.5 mm. It is part number 486500724. This ring is used specifically on Busch Panda pump models WV1000B and WV1000C . Made from tough Viton (FKM) rubber, it resists high heat and harsh chemicals. You will find this exact O-ring inside major repair kits like the gasket kit 990000503 and the overhaul kit 994000103 . If your pump is leaking, this small part could be the fix.
Not a member? Create an account
Already got an account? Sign in here
