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 4140-01-188-8160
NSN 6645-01-061-2916
NSN 4140-00-228-3661
NSN 6645-01-071-0727
NSN 5895-01-318-0182
NSN 6135-01-416-3181
NSN 6645-01-219-5911
NSN 5975-01-233-6636
NSN 5990-01-344-7778
NSN 5965-01-223-9218
NSN 4140-01-133-9011
NSN 5985-01-395-2914