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 5975-01-420-8487
NSN 4140-01-073-7436
NSN 5910-01-633-9963
NSN 6240-01-377-5503
NSN 2925-00-369-9473
NSN 5895-01-152-2895
NSN 5920-00-147-3164
NSN 6650-01-380-7562
NSN 5905-01-406-4159
NSN 6150-00-456-7446
NSN 6135-01-171-9299
NSN 6145-01-484-4295