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 6130-01-137-1388
NSN 6650-01-029-5414
NSN 5855-01-433-3197
NSN 5855-00-165-3093
NSN 5998-01-366-3478
NSN 5835-01-520-4479
NSN 5855-01-481-3906
NSN 5855-00-149-0766
NSN 5920-01-412-4689
NSN 6620-01-499-3884
NSN 5905-01-378-1332
NSN 6145-00-221-6528