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 6135-01-526-6530
NSN 6320-01-388-1067
NSN 5910-00-288-5979
NSN 6145-01-441-2252
NSN 5935-01-461-6089
NSN 5985-00-915-3603
NSN 5910-01-208-1454
NSN 4140-01-170-7617
NSN 4140-01-608-2600
NSN 5996-01-337-3516
NSN 6145-01-214-3607
NSN 5920-01-448-9208