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 4140-00-045-8117
NSN 6145-01-141-7250
NSN 6685-00-255-9518
NSN 4140-01-370-1309
NSN 6320-01-416-9357
NSN 2925-00-412-2046
NSN 6110-01-540-8147
NSN 6135-01-167-7604
NSN 6645-01-461-9250
NSN 6135-01-400-2947
NSN 5990-01-210-5474
NSN 5996-01-231-4361