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 6220-00-468-5801
NSN 6610-01-503-0153
NSN 6130-01-367-2201
NSN 5915-01-538-7581
NSN 4140-01-530-7356
NSN 2925-01-129-1261
NSN 5920-01-487-4195
NSN 6620-00-270-3275
NSN 5996-01-534-7687
NSN 6685-00-912-1847
NSN 6645-01-473-3752
NSN 5960-01-227-5245