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 5915-00-813-6822
NSN 5925-01-111-8431
NSN 7035-00-488-9765
NSN 5930-01-496-9248
NSN 5945-01-435-5874
NSN 6650-01-246-0213
NSN 5990-01-517-7848
NSN 6150-00-135-0201
NSN 6320-00-343-1798
NSN 6150-01-236-9325
NSN 5965-00-055-8013
NSN 5975-01-462-2325