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 6320-01-512-2031
NSN 5930-01-317-3543
NSN 6110-00-901-3481
NSN 5910-00-862-0145
NSN 7035-01-341-8451
NSN 6240-00-421-5302
NSN 5998-00-159-6124
NSN 7035-01-381-6185
NSN 5950-00-138-5045
NSN 5935-01-517-5359
NSN 6650-01-067-0132
NSN 6150-01-485-7502