Full face gaskets are used with flat face flanges, see image below. A full face gasket covers the entire surface area of the flange face including bolt holes. Allied Rubber produces full face gaskets gaskets using non-asbestos, red rubber (Garlock® style 22), Garlock®, Gylon®, Viton, Neoprene, ECH (epichlorohydrin), EPDM (ethylene propylene diene monomer), NBR (nitrile, buna-n) and several other materials.
