A cylindrical metallic body of either solid or hollow construction, containing bearings and/or shafts and the like which provides the rolling elements to guide and support a track-type vehicle along its track.
Classification: Parts, nesoi, of machinery of heading 8429 or 8430
NSN 5915-01-293-7267
NSN 6620-00-632-0161
NSN 2925-01-231-6312
NSN 5920-01-581-5095
NSN 5950-01-013-4064
NSN 5998-01-057-2574
NSN 6150-01-474-5523
NSN 6105-01-444-0795
NSN 5915-01-626-0583
NSN 5945-00-173-7901
NSN 6145-01-312-4990
NSN 5996-01-241-5255