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 6110-01-223-5973
NSN 5975-01-290-4224
NSN 6645-00-189-7075
NSN 5895-01-465-4424
NSN 5855-00-221-9435
NSN 6220-01-170-6913
NSN 5945-01-323-5787
NSN 6240-00-578-1965
NSN 6110-00-899-2505
NSN 5895-01-146-4890
NSN 6145-00-635-9957
NSN 6135-01-416-3181