O-ring, 82.22 x 2.62 mm – Viton, Part# 619378 – vacstellar

This O-ring works with several popular pump brands. It fits models from Fisher Scientific, Varian-Agilent, and Welch . If you have a pump in the Maxima, Chemstar, DirecTorr, or Triscroll family, this is the right part. It is used in specific models like the M16C, 1400N, 8925A, TS300, and TS600 .

A good seal stops leaks. It keeps the vacuum strong and stops air from getting in. It also stops oil from leaking out. Using the right O-ring helps your pump work the way it should. It saves energy and helps avoid costly repairs later.

Installing this O-ring is simple. It is a standard size that fits right into place. If you are doing a routine service or fixing a leak, this part is a reliable choice for your lab equipment.