Special Features:

For air compressor model ycb-2, serial no. L77835; color black; 9 holes 2-1/2 in. Between holes, 3/8 in. Outside edge, two layers rubber compressed asbesto

Properties:

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes diaphra gm, valve, flat and gasket.