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 7035-01-529-2049
NSN 5835-01-357-9235
NSN 5960-01-552-8601
NSN 5998-01-627-3408
NSN 5975-01-188-7325
NSN 5975-01-173-2511
NSN 5910-01-014-1213
NSN 5998-00-850-0398
NSN 5930-01-433-0785
NSN 5915-01-506-0667
NSN 5905-01-344-4881
NSN 5975-01-546-3700