Fel-Pro Gasket Material, Set of 4 Sheets - Cork / Rubber Composition- 0.125 in. Thick - 8.4 in. Width, 9.8 in. Length, 4/pack, sold by pack - Walmart.com
Rubber Gasket Materials | Types & Thicknesses
Rubber Fiber Gasket Material
Fel-Pro 31491: Gasket Material Rubber-Fiber 25 in. x 25 in. Sheet [1/32 in. Thick] - JEGS
Nitrile Rubber Gaskets Material - The Rubber Company