O-ring, 4 inch Diameter for Inner Chamber on Plasma Prep II and Plasma Prep III System
4 inch diameter O-ring used on the inner chamber.
For Plasma Prep II and Plasma Prep III Systems.
Buna-N material.
We suggest a very thin coating of a vacuum grease such as Apiezon M to provide a good vacuum seal and increase the longevity of the O-ring.