Stainless steel ring gasket 2.5mm-80mm CS&AS&SS&Rubber ISO9001:2000 ... ANSI B18.21,ASME B16.21,DIN127 ,JIS Stainless steel ring gasketType: Spiral wound gasket, oval RTJ, Octagonal RTJ, Lens ... 7980 5. Specification: 3mm~36mm Standard: JIS B 1251 Surface processing, material (special steel, stainless steel, copper and so on) or ... then onto pallets,or color small box packing Stainless steel ring gasket