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 5950-00-171-0311
NSN 5975-01-187-3962
NSN 6610-00-058-0900
NSN 6610-01-611-5323
NSN 6105-00-225-8745
NSN 6240-01-452-3961
NSN 6135-01-478-4657
NSN 5935-01-057-1020
NSN 5930-00-473-9715
NSN 6650-01-609-1993
NSN 5905-01-063-3505
NSN 4140-01-202-5089