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 5999-01-410-7791
NSN 6135-01-201-5858
NSN 6130-00-891-2320
NSN 5930-00-064-4080
NSN 6105-00-890-3002
NSN 5920-00-997-5983
NSN 6150-01-562-5953
NSN 6135-01-561-5945
NSN 6610-01-220-8126
NSN 5965-00-350-2367
NSN 6150-00-689-7071
NSN 5950-01-555-3566