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 6150-01-521-4668
NSN 5975-01-634-0678
NSN 6110-00-229-9079
NSN 5915-01-408-3435
NSN 6320-00-242-3300
NSN 5855-00-403-1031
NSN 6320-00-994-0179
NSN 5930-00-456-0725
NSN 6220-01-250-2376
NSN 5915-01-522-6170
NSN 6610-00-019-1538
NSN 5985-01-634-0635