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 5920-00-108-5399
NSN 6150-01-014-9231
NSN 7035-01-256-9598
NSN 5985-01-265-8416
NSN 6135-00-057-2005
NSN 6145-01-386-2126
NSN 5950-01-410-8210
NSN 5925-01-562-1066
NSN 5985-00-964-7692
NSN 5999-01-410-2867
NSN 4140-00-466-9268
NSN 6620-01-207-0667