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 4140-01-177-6292
NSN 5855-00-138-2386
NSN 5960-01-632-6576
NSN 5915-01-299-4478
NSN 5990-00-816-9289
NSN 5855-01-295-2313
NSN 5950-00-432-0915
NSN 5895-00-519-3892
NSN 5945-01-182-8743
NSN 5950-01-459-3297
NSN 5920-01-655-0406
NSN 5930-00-203-0321