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 5998-01-145-4426
NSN 2925-01-597-7531
NSN 5965-01-360-0454
NSN 5950-01-363-7038
NSN 5855-00-451-6155
NSN 7035-00-150-2379
NSN 6645-00-255-1369
NSN 6145-01-085-5556
NSN 5915-01-455-3718
NSN 6620-01-111-9064
NSN 4140-00-552-7370
NSN 5835-01-199-5902