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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 2925-00-105-3907
NSN 4140-00-643-3744
NSN 5998-01-649-2859
NSN 6620-00-257-2783
NSN 6650-01-433-8101
NSN 5920-00-081-0537
NSN 5895-01-217-0093
NSN 6620-01-517-0014
NSN 5965-00-281-0319
NSN 6320-01-158-2177
NSN 5998-01-026-0684
NSN 5915-01-457-2080