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 5910-01-413-7915
NSN 2925-01-573-1067
NSN 2925-00-246-3077
NSN 6105-00-420-2335
NSN 6610-00-270-9974
NSN 5935-00-156-3697
NSN 4140-01-359-2895
NSN 6135-01-552-1568
NSN 5998-01-518-4273
NSN 5910-01-003-8582
NSN 6220-01-223-8233
NSN 5925-01-127-6002