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 5935-01-519-9349
NSN 6685-00-126-2111
NSN 6110-01-422-6227
NSN 6105-01-310-8468
NSN 5920-00-084-3657
NSN 5975-00-601-7789
NSN 5905-01-528-7879
NSN 5835-01-116-2369
NSN 6130-00-401-0453
NSN 5998-01-593-2778
NSN 6645-01-089-6459
NSN 6130-01-362-9413