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 5996-01-334-6765
NSN 4140-01-017-2648
NSN 6645-01-062-0905
NSN 5895-01-020-7771
NSN 5905-00-428-3831
NSN 5998-01-030-9114
NSN 5930-00-624-9608
NSN 6620-00-109-9498
NSN 5905-01-348-8919
NSN 6150-01-520-6596
NSN 5990-00-518-0684
NSN 5935-00-269-5516