spiral wound gaskets: 1.100% original 2.Thinkness:0.5mm or 5. ... .Diameter:15mm-3000mm 4.Material:SS304/316 with graphite spiral wound gaskets 1.Material: SS304,316 with graphite,non asbestos and ... /board graphite roll/paper/foil graphite gasket graphite tape spiral wound gasket graphite ring/packing ring We can produce according to ... , BS, JIS and EN(DIN) standards or client request. spiral wound gaskets