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 5975-01-552-6539
NSN 5930-00-780-9974
NSN 5945-00-089-3176
NSN 6645-01-154-2228
NSN 5985-01-157-9426
NSN 5915-01-518-5874
NSN 5965-01-305-2858
NSN 6130-01-321-5855
NSN 5990-00-320-2779
NSN 6220-01-441-2249
NSN 5915-01-184-9379
NSN 5960-01-009-5983