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 5835-01-416-6449
NSN 5910-01-265-6880
NSN 5910-01-649-6033
NSN 4140-00-729-5426
NSN 6105-00-983-7255
NSN 5975-01-423-8507
NSN 6610-01-016-3566
NSN 6645-00-155-2398
NSN 5999-01-005-6052
NSN 5975-01-137-8185
NSN 5905-00-202-0896
NSN 5915-00-437-9703