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 4140-01-151-7963
NSN 6130-01-481-9691
NSN 5915-00-299-2105
NSN 6105-01-321-7466
NSN 6320-01-087-7962
NSN 5985-00-679-4608
NSN 5915-01-406-3271
NSN 7035-00-800-0770
NSN 6240-00-938-8687
NSN 2925-01-550-0177
NSN 6610-01-579-0134
NSN 6685-01-340-1970