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 5950-00-259-5807
NSN 6150-01-555-9357
NSN 6135-01-077-5705
NSN 6240-01-422-3461
NSN 5910-00-055-3875
NSN 5945-00-699-5756
NSN 5960-00-157-5983
NSN 5990-01-412-9020
NSN 5945-01-206-4520
NSN 5935-01-416-0614
NSN 5985-01-136-4061
NSN 6220-00-483-9106