flexitallic spiral wound gasket,gasket spiral wound,graphite gasket,sealing gasket,gaskets seals,gasket epoxy yellow coating wit RS1-CGI Spiral ... stripe and soft nonmetallic packing or the material of flexible graphite asbestos, nonasbestos, PTFE etc by means of piled. it ... outer ring RS-SWGWith inner & outer rings304(L);316(L) Graphite, PTFE,CS, 321;317LAsbestos304(L), 316(L), 31803Non-asb321;317L4 ...