MATERIAL: Style | Structure | Hoop material | Filler material | Inner & outer ring material | Normal thickness mm | Gasket | Inner & outer ring | basic | Without rings | 304(L);316(L)321;317L31803Monel,Ti,NiINCHast.C/BZr702 etc. | Graphite, PTFE,AsbestosNon-asbMica,etc | CS,304(L), 316(L),321;317L31803Ti,NiINCHast. Monel,Zr702 | 3.2 4.5(0.175”) 6.4 | 2 3(1/8”) 4 | IR | With inner ring | CR | With outer ring | IC | With inner & outer rings | Color cord as JIS Standard on request. | Without rings | 304(L);316(L)321;317L31803Monel,Ti,NiINCHast.C/BZr702 etc. | Graphite, PTFE,AsbestosNon-asbMica,etc | CS,304(L), 316(L),321;317L31803Ti,NiINCHast. Monel,Zr702 | 3.2 4.5(0.175”) 6.4 | 2 3(1/8”) 4 |