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 6685-01-423-1464
NSN 5905-01-007-9792
NSN 5925-01-536-2762
NSN 6650-01-419-7567
NSN 6685-01-656-5255
NSN 5950-01-357-7075
NSN 6685-01-431-6820
NSN 6650-01-203-1632
NSN 5950-01-099-5014
NSN 6240-01-293-7610
NSN 6620-01-227-8206
NSN 5855-00-149-0766