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 6240-01-383-8579
NSN 5895-00-191-2146
NSN 6150-01-358-9978
NSN 6135-01-449-7330
NSN 5945-01-281-6628
NSN 5835-01-416-6455
NSN 5855-01-348-4623
NSN 6240-01-653-9921
NSN 6645-00-173-2800
NSN 5990-01-209-2016
NSN 5945-00-272-8958
NSN 6610-00-343-5631