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 5975-01-034-8983
NSN 5835-00-958-6231
NSN 6650-01-281-4651
NSN 6650-01-453-2382
NSN 5996-01-523-3547
NSN 6620-01-361-8685
NSN 5998-01-586-9740
NSN 5895-00-127-0915
NSN 5855-01-656-6808
NSN 6620-01-434-6538
NSN 6220-00-956-0565
NSN 6130-01-400-6123