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 5990-01-340-3575
NSN 5935-01-055-4043
NSN 5996-00-267-1139
NSN 5975-01-426-0182
NSN 5985-01-106-3968
NSN 5915-00-843-0242
NSN 5925-01-026-0891
NSN 5855-01-031-4729
NSN 6685-00-532-9266
NSN 6650-01-467-2355
NSN 5835-00-025-9951
NSN 5965-01-017-1451