Product Name: ASME B16.20 Spiral Wound Gasket
Type: Spiral Wound Gasket
Design Standard: ASME B16.20
Size: 6 Inch, DN150
Pressure: Class 600 LB, PN100
Materials:
Filler: Graphite
Winding Strip: SS 304
Outer Ring: SS 304

Source: https://www.landeepipefitting.com/asme-b16-20-sw-gasket-ss-304-graphite-filler-6-in-600-lb.html