... quality Teflon® PTFE seals,Website:http://www.rayflon-sealss.com, gaskets, washers, spacers, etc. Depending on applications, virgin PTFE and different ... , Carbon fiber, MoS2Organic fillerPolyimide, Aromatic Polyester, Polypheylene SulfideShape and specifications:Gaskets come in many different designs based on exact application, chemical ...