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 6650-01-648-3903
NSN 5998-00-399-2830
NSN 5998-01-440-9931
NSN 4140-01-397-7790
NSN 6645-01-480-3347
NSN 5960-01-163-3847
NSN 6110-00-129-8714
NSN 5855-00-327-2061
NSN 6150-01-619-5655
NSN 5935-01-309-3371
NSN 5998-01-028-1162
NSN 5925-00-137-1130