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 6145-01-144-5728
NSN 7035-01-260-0804
NSN 5915-00-800-3453
NSN 6145-01-582-0237
NSN 5915-00-003-3569
NSN 6320-01-600-5808
NSN 5915-01-067-8145
NSN 5915-01-563-1033
NSN 5945-00-834-7865
NSN 5895-00-235-7793
NSN 6620-01-454-5717
NSN 5905-00-543-8165