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 5960-00-028-3558
NSN 6145-00-498-2738
NSN 5920-00-753-5113
NSN 6240-01-369-2381
NSN 5965-01-182-5768
NSN 6685-01-198-3650
NSN 6105-01-633-6702
NSN 5999-00-968-6111
NSN 5985-01-549-3028
NSN 5925-01-531-6177
NSN 5998-01-098-8380
NSN 5960-01-575-7818