molded EPDM rubber gasket: we have more than 6 thousand toolings of o-rings, gaskets, washers. molded Viton rubber seal with low temperature ... ,VITON(FKM)&Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl rubber),ACM ect.NSF an KTW approved for ... certificates.Our factory is a professional manufacturer of rubber products ,you can get much more information from our websit EPDM Rubber Gasket