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 5985-01-164-0550
NSN 5990-00-263-1289
NSN 5950-00-647-2779
NSN 5950-01-603-6844
NSN 5920-00-555-1877
NSN 6135-01-449-2144
NSN 5835-01-463-2334
NSN 6135-01-056-4609
NSN 5910-01-608-2076
NSN 6130-00-269-8273
NSN 5985-01-468-9173
NSN 5915-01-622-3588