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 5990-01-021-3665
NSN 6685-00-473-0546
NSN 4140-01-287-5429
NSN 5920-01-513-0284
NSN 6620-01-199-7570
NSN 6650-01-563-3961
NSN 5915-00-233-7592
NSN 6645-01-515-5756
NSN 5915-00-413-2395
NSN 6220-01-423-6637
NSN 6135-01-491-9360
NSN 6645-01-300-7611