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 6610-01-601-7648
NSN 5920-01-104-9190
NSN 6110-01-409-2692
NSN 5990-01-431-6749
NSN 4140-01-516-7536
NSN 5920-01-616-5228
NSN 2925-01-609-8464
NSN 6145-01-298-8188
NSN 6145-00-988-3870
NSN 5930-00-964-7363
NSN 5945-01-648-2231
NSN 6645-00-456-2219