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 6145-01-224-8341
NSN 6220-00-961-0783
NSN 5990-01-170-6081
NSN 5975-01-487-6417
NSN 2925-00-253-1655
NSN 5910-01-177-9504
NSN 4140-01-141-6526
NSN 5999-00-391-3950
NSN 5915-00-027-7665
NSN 6135-01-454-7041
NSN 5935-00-643-7896
NSN 2925-00-275-1807