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 6320-01-521-1764
NSN 7035-01-658-1623
NSN 6620-00-858-7317
NSN 5998-01-150-4829
NSN 6110-00-857-4274
NSN 5950-00-240-8197
NSN 5960-01-439-9517
NSN 5835-01-624-5666
NSN 5855-01-529-3941
NSN 6650-01-605-5805
NSN 5920-01-522-2759
NSN 7035-00-631-3782