A gasket is a sealing device that fills the space between two mating surfaces, also are referred to as seals. The purpose of a gasket is to prevent leakage entering the joined objects under compression. c

Gaskets are commonly produced by cutting from sheet materials such as graphite or PTFE.  These filled-in materials are being used in many industrial processes based on temperature and pressure requirements.

YC's gasket materials do not contain asbestos.