This is the official Busch O-Ring made of Viton material, sized 62 mm x 3.53 mm (Part #0486508907). 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.
This Viton O-ring (Part# PL23970129) measures 65 mm inside diameter with a 5 mm cross-section. Made from Viton (FKM) , it offers excellent resistance to high heat, chemicals, oils, and fuels. It is commonly used in repair kits for Busch, Leybold, and Pfeiffer vacuum pumps and is ideal for creating tight, reliable seals in harsh environments .
A tough seal for tough conditions. This FKM O-Ring (Part # 1001060) measures 141 mm inside diameter and 2.58 mm thick. It is made from FKM rubber, also known as Viton®. This material stands up to high heat, hot oil, and harsh chemicals better than standard rubber.
Not a member? Create an account
Already got an account? Sign in here
