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 6105-01-521-8911
NSN 5895-00-697-9683
NSN 5965-01-659-2126
NSN 5960-01-036-6320
NSN 6620-01-476-7355
NSN 5998-01-032-7666
NSN 5965-01-460-2766
NSN 6150-00-879-0995
NSN 5975-01-129-4950
NSN 6320-00-483-0451
NSN 4140-01-462-2487
NSN 2925-01-602-1975