Thermo Viton O-Ring 4.1 in. ID 3/16 in. Thickness

Thermo Scientific 00107-11100 is a O-ring is made of Viton (FKM), which is preferred in laboratory settings for its high temperature resistance and chemical compatibility, especially under vacuum where standard rubber would outgas or degrade. It is designed to provide a leak-tight seal for internal vacuum manifold components.