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 6610-01-189-3001
NSN 5925-01-354-4064
NSN 5915-01-271-5748
NSN 7035-00-517-8232
NSN 5905-01-358-7301
NSN 5905-01-132-6079
NSN 5905-00-923-3933
NSN 6150-00-754-9911
NSN 5996-00-990-2192
NSN 6110-01-390-6748
NSN 5910-00-932-4624
NSN 6645-01-620-3483