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 6150-01-425-8436
NSN 6110-00-452-9148
NSN 6650-01-422-1037
NSN 6220-00-151-5383
NSN 6610-01-331-6966
NSN 6685-01-374-5818
NSN 5910-00-868-4345
NSN 4140-01-386-6688
NSN 5945-00-446-2867
NSN 5945-00-456-0699
NSN 5985-01-227-3117
NSN 4140-01-122-0384