GASKETS Spiral WoundCommon construction:No RingInner Ring OnlyOuter Ring onlyOuter and Inner Ring Cam-Profile Common construction:No RingLoose Outer ringIntegral Outer ring Ring Type JointCommon construction:Style RStyle RXStyle BX Metallic & Metal JacketedCommon construction:Lens, Delta, Weld & Norsok RingSingle & Double Jacketed