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 5945-01-082-8735
NSN 5965-01-251-9480
NSN 6145-01-056-5515
NSN 5935-00-870-0796
NSN 5965-00-964-1756
NSN 5999-01-523-9203
NSN 4140-01-411-0460
NSN 6105-01-634-0322
NSN 6220-01-463-9826
NSN 5930-01-219-9662
NSN 5950-01-591-0183
NSN 5990-01-105-5336