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 5910-01-392-1487
NSN 6620-00-852-5353
NSN 6135-01-370-2599
NSN 5965-00-356-3838
NSN 7035-00-884-8366
NSN 6105-01-278-9220
NSN 5910-00-388-6737
NSN 5910-01-511-1599
NSN 5945-00-186-5069
NSN 5935-00-807-9629
NSN 6220-00-137-6136
NSN 6650-01-237-4689