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 5990-01-173-9531
NSN 5945-01-088-2496
NSN 6650-01-331-5243
NSN 6135-01-438-9450
NSN 5855-01-308-0955
NSN 5996-01-581-1328
NSN 5920-00-422-5517
NSN 5835-01-248-0563
NSN 5945-01-053-5624
NSN 6130-01-242-9110
NSN 6320-01-190-1397
NSN 6240-01-607-1480