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 6650-01-384-1657
NSN 6220-01-533-6553
NSN 5855-01-444-4859
NSN 5935-00-225-9302
NSN 5975-01-395-2956
NSN 6650-01-421-4024
NSN 5930-00-959-1439
NSN 5990-01-446-5546
NSN 6135-00-973-5632
NSN 5985-01-396-5598
NSN 5998-00-231-0365
NSN 5998-01-413-5436