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 6145-00-738-5601
NSN 6105-01-240-2363
NSN 6240-01-515-8746
NSN 5920-00-140-8912
NSN 6645-00-419-9939
NSN 6610-01-369-5393
NSN 5835-01-209-6410
NSN 6145-01-338-0497
NSN 6240-01-121-0469
NSN 5996-00-937-1692
NSN 5920-00-930-4063
NSN 6110-01-359-1751