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 6620-01-575-9561
NSN 5945-01-219-9624
NSN 6145-01-027-6571
NSN 5975-00-781-6473
NSN 5895-00-726-3169
NSN 5990-01-147-8097
NSN 6610-01-091-3740
NSN 6130-01-418-0136
NSN 6645-00-250-4680
NSN 5855-00-004-0904
NSN 5895-00-297-6689
NSN 2925-01-315-1714