... gasket outer ring type good price and quality professional suppiler standard or drawing can provide spiral wound gasket outer ring typePRODUCT NAME ... are spiral wound into gasket. It can be added inner ring or centering .Standard ASME,ASNI,JIS, JPI, EN. ... ring and outer ring/Q235, SS304 , ss304L ,316, 316L, ss31803, inconel , Monel,SS32205,Hastelloy,alloy ,ss321, Ti spiral wound gasket outer ring type ...