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 6650-01-171-0779
NSN 5920-01-014-0611
NSN 7035-01-062-0184
NSN 5855-01-462-9279
NSN 5835-00-986-5985
NSN 5975-00-119-9182
NSN 5895-00-510-6431
NSN 5998-01-444-5391
NSN 5950-00-840-6646
NSN 5835-01-202-9673
NSN 6240-01-301-0717
NSN 5985-00-361-8863