Product Name: SS 316 Spiral Wound Gaskets
Type: Spiral Wound Gasket
Design Standard: ASME B16.20
Inner & Outer Ring Material: SS 316
Filler Material: Graphite
Size: 8 Inch, DN200
Pressure: Class 300 LB, PN50
Thickness: 4.5 mm
Source: https://www.landeepipefitting.com/ss-316-spiral-wound-gasket-asme-b16-20-8-in-cl300-4-5-mm.html