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 2925-01-435-9057
NSN 5950-00-170-6790
NSN 5930-01-217-7482
NSN 5965-01-515-7839
NSN 6110-00-260-0130
NSN 6650-01-111-1011
NSN 5999-01-435-7687
NSN 5920-00-016-8255
NSN 6145-00-408-1724
NSN 5905-01-495-4784
NSN 5855-01-364-1005
NSN 2925-01-443-4216