For 6in ballast valve
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 5990-01-337-4584
NSN 6220-01-356-1056
NSN 5996-00-525-1777
NSN 6320-00-578-6898
NSN 5990-01-175-2597
NSN 5935-01-361-8008
NSN 2925-01-353-3928
NSN 5855-00-308-0474
NSN 5895-01-548-5188
NSN 5945-01-467-2242
NSN 6610-01-007-0268
NSN 6105-01-431-6723