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 2925-01-111-2927
NSN 7035-00-020-2227
NSN 5965-01-328-7979
NSN 6685-01-196-3565
NSN 6220-01-330-4425
NSN 6320-01-119-3935
NSN 6135-00-998-5884
NSN 5920-01-135-9261
NSN 5950-00-176-2874
NSN 5985-00-285-0417
NSN 5905-01-037-5162