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 4140-01-447-4342
NSN 5999-01-357-3667
NSN 5996-01-229-4839
NSN 6220-01-319-9124
NSN 6145-01-615-4155
NSN 5998-01-055-1759
NSN 5998-01-150-1465
NSN 6145-00-073-8659
NSN 6150-00-952-1993
NSN 4140-01-024-2292
NSN 6620-00-707-4195
NSN 5975-01-242-9549