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 6610-00-248-1559
NSN 6150-00-269-5017
NSN 5910-00-276-6901
NSN 5855-00-466-2309
NSN 6620-00-218-4959
NSN 5985-01-596-8574
NSN 5835-01-347-8714
NSN 5998-01-309-9320
NSN 6135-01-483-1501
NSN 5960-00-801-8297
NSN 5925-01-032-5003
NSN 4140-01-461-2350