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 4140-01-139-4877
NSN 6130-01-308-0532
NSN 5935-00-710-1717
NSN 2925-01-306-4228
NSN 5910-01-010-3356
NSN 6610-00-877-5905
NSN 6645-01-184-5065
NSN 6610-01-098-8363
NSN 5996-01-347-5725
NSN 5998-01-492-4929
NSN 5975-01-528-3548
NSN 5855-01-264-8599