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 6110-01-142-2550
NSN 5925-01-339-1443
NSN 6145-01-335-4202
NSN 5990-00-251-0965
NSN 5930-01-010-2660
NSN 6135-01-556-7318
NSN 5985-00-801-9514
NSN 6150-00-134-8493
NSN 5945-01-238-7378
NSN 6620-00-834-9430
NSN 4140-01-447-7282
NSN 5910-01-256-6722