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 for compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5930-01-570-7917
NSN 5985-00-351-3503
NSN 5855-01-125-9167
NSN 6240-01-400-4212
NSN 5990-01-200-7460
NSN 6220-01-048-3556
NSN 5930-00-661-2280
NSN 6240-00-130-5643
NSN 6110-01-363-0497
NSN 5835-01-561-2959
NSN 6105-01-449-1046
NSN 5996-01-370-9886