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 5985-01-169-7576
NSN 5905-01-399-0581
NSN 5985-01-555-2923
NSN 5996-01-290-4844
NSN 6650-01-462-5879
NSN 5910-01-224-5268
NSN 6130-01-062-0924
NSN 5945-01-057-4637
NSN 5930-01-500-6965
NSN 6650-01-107-4295
NSN 5930-01-431-8709
NSN 4140-00-287-2653