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 5935-01-624-0959
NSN 6135-00-377-9165
NSN 4140-01-398-0199
NSN 5990-00-277-3763
NSN 5915-01-012-1854
NSN 5990-01-521-7890
NSN 5945-00-286-8594
NSN 6220-01-159-0442
NSN 5985-01-106-3003
NSN 5925-01-426-3767
NSN 6645-00-171-9639
NSN 5855-00-198-3197