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 6320-00-270-8222
NSN 5925-00-130-2586
NSN 5965-01-415-6351
NSN 5925-01-112-0839
NSN 5920-00-660-6998
NSN 5960-01-462-6267
NSN 5930-01-495-0332
NSN 6650-01-196-4667
NSN 5910-01-149-3061
NSN 5990-01-356-4259
NSN 5999-01-400-3590
NSN 6150-00-992-5843