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 5990-01-110-8979
NSN 5950-00-430-8529
NSN 5960-01-377-1907
NSN 5935-01-244-2453
NSN 5895-01-462-6624
NSN 5965-01-089-8579
NSN 6130-00-476-7763
NSN 5998-01-040-7060
NSN 5985-00-559-3973
NSN 5985-01-634-0635
NSN 7035-00-300-3208
NSN 6145-01-583-6094