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 6650-01-197-4585
NSN 5975-00-936-4509
NSN 5985-00-319-7565
NSN 6650-01-519-1867
NSN 4140-00-443-3204
NSN 6145-01-464-1324
NSN 6620-01-068-4498
NSN 5910-00-455-4517
NSN 5905-00-968-8046
NSN 5910-00-140-0784
NSN 5895-01-019-0935
NSN 6610-01-227-0364