Non asbestos Rubber Sheet Non-asbestos gasket is cut from non-asbestos rubber sheets. The non-asbestos sheet is made from synthetic fiber, natural rubber, filling material and ... , 400oC, 450oC. Non asbestos Rubber Sheet Typical Applications For static sealing in flange joint of pipeline, valve, shipping industry, oil, etc. Non asbestos Rubber Sheet Standard ASME, JIS ...