The product is a Fibreflex pipe flange gasket designed for a 8" pipe with a 8 5/8" ID and an 13 1/2" OD, with a thickness of 1/8". This gasket is used in the field of hydraulics, pneumatics, pumps, and plumbing, specifically in industrial settings. The brand, Fibreflex, is known for producing high-quality fittings and adapter10s. The gasket provides a reliable seal to ensure leaks are minimized or eliminated in the system, allowing for smooth and efficient operation. Quantity of 2, " full face pipe flange Fibreflex pipe gasket  8 5/8" ID x 13 1/2" OD x 1/8" thick vegetable fibre VEGETABLE FIBRE STRONG BUT COMPRESSIBLE Fibreflex gasket paper is plant fibre, chemically treated to resist coal tar, oils, water, alcohol, grease, air, gas, gasoline and solvents of all kinds. Resists heavy pressure--Strong but Compressible. Meets all USA federal, military, S.A.E. and A.S.T.M. specifications. New! Buyer pays shipping