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 6135-01-441-0518
NSN 5990-00-629-0032
NSN 5855-00-973-5717
NSN 5920-01-621-4673
NSN 5910-01-491-7361
NSN 6130-01-427-9604
NSN 5950-00-256-9965
NSN 5990-01-380-7815
NSN 5855-01-466-8027
NSN 5996-01-304-6110
NSN 6650-01-469-8979
NSN 5996-01-544-9731