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 4140-00-173-0706
NSN 6645-01-364-0867
NSN 6650-01-519-6198
NSN 5975-00-494-3244
NSN 5920-01-573-9212
NSN 5950-00-628-4194
NSN 6145-00-952-2872
NSN 5960-01-106-1491
NSN 6320-01-270-1419
NSN 5920-01-090-3285
NSN 6610-01-042-3954
NSN 5930-01-366-5461