O-ring, 78 x 5 mm – Viton, Part# 320334 – vacstellar

Description

This O-ring has an inside diameter of 78 mm and a thickness of 5 mm . That is the perfect size for several Pfeiffer pump models. It fits snugly in its groove. When you tighten the parts together, it compresses just enough to create a leak-proof seal. This O-ring is made from Viton. Viton is a type of rubber that is built to handle tough jobs 

This O-ring is a direct replacement. It fits right into the groove. No cutting or gluing is needed. Just place it in position and assemble the parts.

Choose this Viton O-ring for a reliable seal. It helps your Pfeiffer pump keep working the way it should.