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 5998-01-633-1271
NSN 5950-01-629-8862
NSN 5945-01-398-0535
NSN 5990-01-191-9624
NSN 5975-01-496-7004
NSN 5835-00-213-9811
NSN 6110-01-037-7368
NSN 5975-01-187-0810
NSN 6240-00-586-6428
NSN 6130-01-469-2973
NSN 5895-01-534-8083
NSN 2925-01-368-5773