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 5990-00-321-8459
NSN 5999-01-614-2229
NSN 6240-01-275-1013
NSN 6220-00-678-8479
NSN 5999-01-350-4138
NSN 5975-00-480-0114
NSN 5935-00-372-1963
NSN 5975-00-452-1197
NSN 6150-01-110-9177
NSN 6105-01-204-1988
NSN 6240-00-309-7767
NSN 5935-00-622-9874