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 5920-00-151-4039
NSN 5895-01-495-0244
NSN 6620-01-141-3554
NSN 5985-00-928-2748
NSN 5855-00-688-9954
NSN 4140-00-844-9436
NSN 5998-01-433-0551
NSN 5895-01-079-1739
NSN 5835-01-580-0446
NSN 7035-01-277-8959
NSN 5855-01-178-6396
NSN 5855-01-114-3513