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 5965-01-324-6583
NSN 5925-00-610-1273
NSN 5915-01-102-0257
NSN 6320-00-908-6841
NSN 4140-00-908-2763
NSN 5996-01-342-8760
NSN 6135-01-643-9081
NSN 7035-00-088-7355
NSN 5998-01-020-3182
NSN 6650-01-301-8806
NSN 6110-01-466-4911
NSN 7035-01-534-7930