https://www.junmaseal.com/products/fiber-gasket.html A fibre reinforced gasket is typically made from a combination of cellulose fibers, synthetic fibers, and fillers. Fiber gaskets are commonly used in various industries, including automotive, manufacturing, and plumbing. Fiber gaskets are available in various forms, including sheet gaskets, cut gaskets, and molded gaskets. They are used in applications such as engine seals, pipe flanges, valve covers, and pumps, where a reliable and cost-effective sealing solution is required.