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 6620-01-220-4178
NSN 5950-01-434-0226
NSN 5990-01-591-8797
NSN 6105-01-152-2800
NSN 5985-00-495-6971
NSN 6145-00-539-9799
NSN 6105-01-135-6293
NSN 2925-01-214-5333
NSN 5996-00-267-1139
NSN 6105-00-279-3044
NSN 5935-00-678-6003
NSN 5990-01-089-9694