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 5930-01-381-6277
NSN 5990-00-889-5468
NSN 6620-01-376-3744
NSN 2925-01-116-6838
NSN 6220-01-146-9351
NSN 5965-01-141-6485
NSN 6645-00-616-1289
NSN 6240-01-068-5961
NSN 6320-00-476-6898
NSN 6645-01-582-9833
NSN 5930-00-833-5123
NSN 4140-00-113-1279