A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5895-01-264-7573
NSN 6610-00-884-2824
NSN 6135-01-608-2355
NSN 5999-01-310-3511
NSN 6130-00-136-1018
NSN 2925-01-430-4206
NSN 5945-00-009-8128
NSN 5920-00-408-4423
NSN 6320-01-501-7935
NSN 6320-00-036-3688
NSN 5920-00-023-1909
NSN 5965-00-001-7593