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 6240-01-064-3725
NSN 5985-01-578-4214
NSN 5915-01-485-2466
NSN 6650-00-361-8222
NSN 5925-01-412-6175
NSN 5915-01-487-7703
NSN 5905-01-324-9735
NSN 6220-01-501-4476
NSN 5960-00-860-7709
NSN 6320-01-631-7828
NSN 5945-00-927-2785
NSN 6645-01-431-4545