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 5920-00-763-4839
NSN 4140-01-267-0379
NSN 5925-01-521-3915
NSN 5925-01-178-8962
NSN 5835-01-068-8973
NSN 6105-01-550-8842
NSN 6220-00-643-4045
NSN 4140-00-078-9357
NSN 5950-01-550-7120
NSN 6650-00-030-2257
NSN 5965-00-905-5197
NSN 5910-01-076-1408