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 6220-01-471-8702
NSN 6105-01-482-6301
NSN 5935-01-088-3437
NSN 5835-01-055-6859
NSN 5990-00-055-1956
NSN 5990-01-411-8548
NSN 5945-00-004-2765
NSN 5975-00-524-5430
NSN 2925-00-964-7128
NSN 5895-01-571-9755
NSN 5975-01-505-4677
NSN 5965-01-411-7667