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 5990-01-282-4617
NSN 6145-01-141-7250
NSN 6645-01-398-2505
NSN 5965-01-298-6313
NSN 2925-01-157-9204
NSN 6130-01-239-1445
NSN 6130-01-029-4250
NSN 6620-01-100-8899
NSN 4140-01-435-6540
NSN 6320-01-364-1732
NSN 6650-00-698-5869
NSN 6320-01-373-9355