O-ring, 53.57 x 3.53 mm – Buna, Part# 50227 – vacstellar

Description

This O-ring is made from Buna-N, also known as Nitrile rubber. Buna-N is a smart, practical choice for vacuum pump applications. It has excellent resistance to petroleum-based oils and fuels, which is exactly what it will be in contact with inside your Kinney pump. It also stands up well to wear and compression, giving it a long service life . This Part #50227 O-ring is a replacement part. Installing it is simple, but the sealing surfaces and the groove must be perfectly clean.