ALLISON 9731 Fiber Treated Gasket Material Fiber/cork gasket resists water, gas, and oil leaks Use for carburetors, water pumps, transmissions, fuel pumps, appliance parts, etc. Fiber gasket sizes: 1/64" x 9" x 36" 1/32" x 9" x 36" cork gasket sizes: 1/16" x 12" x 36" (+1.00) 1/18" x 12" x 36" (+3.00).