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 5990-01-411-1917
NSN 5960-00-153-7115
NSN 6645-01-185-7684
NSN 6110-00-102-7491
NSN 5935-01-388-1418
NSN 6110-00-343-1618
NSN 4140-00-202-8313
NSN 5960-01-495-0859
NSN 6650-01-612-0479
NSN 5950-01-460-5416
NSN 6145-00-170-5274
NSN 6110-00-777-7165