Marking of Spiral Wound Gaskets Categories: Technical Information Spiral Wound Gasket CG Style with Outer Ring ASME B16.20 for ASME B16.5 flanges Class150 Series SS304+Graphite, Outer Ring: Carbon SteelNominal Pipe Size: 8″150 Lb. Class -8″ Spiral Wound Gasket with CS Outer Ring ASME B16.20 $8.11 $5.41 Shop now Post navigation Next Post