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 4140-01-373-0031
NSN 5895-01-513-8385
NSN 5855-00-763-2155
NSN 5925-00-624-3060
NSN 4140-00-975-5070
NSN 5935-01-464-2853
NSN 6610-01-437-2506
NSN 6620-01-184-3193
NSN 6685-00-917-7277
NSN 5996-00-299-1609
NSN 5935-01-515-3185
NSN 6320-00-433-2773