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 5855-00-494-9581
NSN 6610-01-003-9763
NSN 6650-01-375-8207
NSN 6105-01-206-0326
NSN 5915-01-294-5903
NSN 5930-00-760-0083
NSN 5925-01-419-4258
NSN 6650-01-106-1868
NSN 5920-00-142-9993
NSN 6110-00-269-2696
NSN 5999-01-050-2882
NSN 6130-01-159-4081