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 5996-01-489-1137
NSN 5895-00-181-7020
NSN 4140-00-933-9401
NSN 5910-00-849-3787
NSN 6650-01-184-9238
NSN 6135-01-134-7222
NSN 6685-01-507-9329
NSN 5855-00-797-8217
NSN 5855-00-494-9581
NSN 6645-00-415-0884
NSN 5895-00-519-0202
NSN 5945-01-201-6874