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 6130-01-327-3261
NSN 5990-01-481-2331
NSN 4140-01-151-7963
NSN 5990-00-164-1677
NSN 6240-00-138-3082
NSN 5930-00-156-0954
NSN 5975-00-388-9589
NSN 6620-01-271-8984
NSN 5965-00-324-2428
NSN 5965-00-199-4456
NSN 5895-00-011-7880
NSN 5998-00-455-9905