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 5915-00-126-6627
NSN 4140-00-320-8614
NSN 5910-01-203-1714
NSN 6145-01-502-9519
NSN 5925-00-636-5683
NSN 4140-00-957-3783
NSN 2925-00-149-0760
NSN 5925-01-217-1644
NSN 5975-01-512-4186
NSN 4140-00-231-1475
NSN 5999-01-029-4226
NSN 5835-01-124-8830