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 5905-00-963-3959
NSN 6130-01-268-1703
NSN 6620-01-600-0479
NSN 5999-01-237-4018
NSN 5835-01-469-6009
NSN 7035-01-220-6392
NSN 5905-00-299-8000
NSN 4140-01-309-1368
NSN 5835-01-512-4834
NSN 5920-01-068-3135
NSN 5975-01-036-0305
NSN 5998-00-027-7533