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 5905-00-112-6930
NSN 6135-00-628-1142
NSN 5925-01-626-8112
NSN 6105-01-660-0538
NSN 5945-00-722-6279
NSN 6130-00-375-6299
NSN 5920-00-149-0013
NSN 5930-01-226-9984
NSN 5915-01-173-2654
NSN 5985-01-564-5090
NSN 6110-01-119-3949
NSN 5935-01-568-6693