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 6645-00-664-4665
NSN 6650-00-098-6128
NSN 6220-01-299-9267
NSN 6685-01-300-7920
NSN 5950-00-146-1258
NSN 5910-01-485-3636
NSN 5975-00-677-8908
NSN 5998-00-173-4832
NSN 5855-01-462-9279
NSN 5999-00-251-1474
NSN 5920-01-252-0615
NSN 5960-00-486-9161