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 6650-01-129-8343
NSN 7035-01-287-9817
NSN 6650-01-328-8363
NSN 6240-01-194-2206
NSN 5965-00-820-0469
NSN 6240-01-630-3442
NSN 6320-00-456-0836
NSN 5990-01-395-4194
NSN 6130-01-100-3285
NSN 5999-00-210-4205
NSN 5905-00-789-7988
NSN 6240-01-469-9550