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 6320-01-054-3046
NSN 6240-00-197-6819
NSN 6650-01-644-7722
NSN 5935-01-254-3836
NSN 5835-01-426-0069
NSN 5998-01-458-8791
NSN 5895-01-111-1223
NSN 4140-01-050-8096
NSN 5910-01-471-6584
NSN 6240-01-161-9057
NSN 5950-00-323-1680
NSN 6610-01-011-0296