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 6650-00-339-5458
NSN 6240-01-450-9269
NSN 6145-01-533-2552
NSN 4140-01-101-2422
NSN 4140-00-945-4055
NSN 6145-01-054-7463
NSN 5895-01-360-5634
NSN 5925-00-479-8233
NSN 5990-00-949-0166
NSN 2925-01-327-3069
NSN 5990-00-192-1753
NSN 6650-01-083-6671