Gasket Ring 1.Graphite,PTFE and asbestos as filler 2. -200-600 ... , ship-building, machine, atomic energy, space navigation.Hoop/Inner/Outer Ring Material: Ocr13, 304SS, 304LS, 316SS, 316LSS, Low Carbon Steel, 316Tiss ... -2600-14Update Date:2010-12-30 18:13:54 gasket with ring