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 5910-01-046-4608
NSN 5945-01-361-8845
NSN 5905-00-539-9706
NSN 5965-01-113-9061
NSN 4140-01-112-1729
NSN 6645-01-602-8275
NSN 5895-01-470-9519
NSN 5905-00-054-5091
NSN 6130-00-267-9970
NSN 5996-01-179-5688
NSN 5960-00-707-3335
NSN 6130-00-239-6906