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 2925-01-421-7473
NSN 6645-00-342-5956
NSN 6105-01-577-1042
NSN 5999-01-078-9917
NSN 6145-01-359-8028
NSN 5985-01-608-6366
NSN 6645-00-350-8070
NSN 5945-01-006-6623
NSN 5855-00-610-4052
NSN 6130-00-178-0716
NSN 5999-01-530-8697
NSN 7035-01-068-5077