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 5945-01-491-7786
NSN 5950-01-013-8525
NSN 5996-01-090-2911
NSN 5835-00-614-0650
NSN 5925-01-422-4569
NSN 4140-01-474-5007
NSN 5960-01-375-6815
NSN 6145-01-238-2981
NSN 6620-01-519-2628
NSN 5975-00-189-0093
NSN 5965-01-378-7335
NSN 6645-00-857-0410