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 6135-01-521-0378
NSN 5935-00-032-1279
NSN 6240-01-225-8518
NSN 5915-00-989-9632
NSN 6145-00-406-4471
NSN 6130-01-615-5099
NSN 6650-01-183-0711
NSN 5905-01-607-5985
NSN 5996-00-111-7686
NSN 6220-01-359-4857
NSN 6130-01-572-9248
NSN 5920-01-534-3806