Used for modern industry for sealing fluid, chemicals, gas. Types:CUT GASKET/SPIRAL WOUND/OCTOGONAL/OVAL/JACKETED MOC :CAF, NON ASBESTOS/SS 304/SS 316/TEFLON/EPDM Used for high pressure and low pressure for tightening the flanges. MOC :ASTM A 193 B5,6,7,16,B8/A 194 GR 3,6,2H,8