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 5895-01-648-5157
NSN 6110-01-352-8631
NSN 6130-01-350-3585
NSN 6610-00-845-7642
NSN 6220-01-034-1231
NSN 5985-00-266-2094
NSN 6150-01-096-5213
NSN 5975-00-785-9288
NSN 5930-00-263-3645
NSN 5996-01-577-9283
NSN 6610-01-189-0953
NSN 5950-01-492-5660