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 5965-01-528-6453
NSN 4140-01-193-1814
NSN 5998-01-438-3285
NSN 6620-01-290-2973
NSN 5855-00-902-3069
NSN 6620-01-032-3937
NSN 5945-01-368-6539
NSN 5965-00-768-4366
NSN 6150-01-214-0363
NSN 5996-01-374-7224
NSN 5925-01-311-1285
NSN 5996-01-467-9391