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 5895-00-505-7453
NSN 6135-00-505-0679
NSN 5998-01-078-6414
NSN 5895-00-896-0503
NSN 6320-00-937-5625
NSN 6220-01-467-4782
NSN 6650-01-131-8626
NSN 6145-00-055-7268
NSN 5990-01-147-5225
NSN 5935-01-113-1332
NSN 5895-00-847-1801
NSN 5895-00-449-1860