O-ring, 25 x 3 mm – Buna, Part# 2120065 – vacstellar

A O-ring made to the right specifications fits your pump perfectly. It provides the reliable seal your pump needs. Choosing the right part protects your pump from leaks and performance problems.  this Buna O-ring (Part# 2120065). This O-ring measures 25 mm in diameter with a 3 mm cross-section. It is made from durable Buna material. Buna is also known as Nitrile. It resists oil and fuel very well. This O-ring is used on Edwards E2M0.7, E2M1, and E2M1.5 pump models. It creates airtight seals that prevent gas or air from leaking out. A good seal is essential for your pump to work properly. Replacing old or worn O-rings during maintenance helps your pump run efficiently .