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 6145-01-342-6322
NSN 4140-01-468-1798
NSN 5996-01-426-8531
NSN 5999-00-417-0485
NSN 5960-01-375-6815
NSN 5960-00-959-5226
NSN 5915-01-103-3012
NSN 5999-01-330-3530
NSN 5990-01-392-5682
NSN 5920-01-049-1275
NSN 5920-01-602-9407
NSN 5915-01-352-8951