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 6135-01-303-0295
NSN 6645-01-519-3007
NSN 5975-01-608-3556
NSN 5915-01-261-4750
NSN 6110-01-540-9264
NSN 5835-00-269-2232
NSN 6110-01-042-0510
NSN 5935-01-119-2891
NSN 5915-01-633-9845
NSN 5835-01-274-1035
NSN 6135-01-546-4588
NSN 6145-00-255-1480