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 5999-01-587-4347
NSN 5999-00-394-6606
NSN 5965-01-159-2694
NSN 6110-01-502-0665
NSN 6610-00-508-1728
NSN 6105-01-141-7727
NSN 5835-01-291-5405
NSN 6105-00-490-6035
NSN 6110-00-907-3351
NSN 5930-01-386-7181
NSN 5996-01-463-9480
NSN 6220-01-370-0831