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 5975-00-785-9288
NSN 5999-00-043-0303
NSN 6650-01-041-4979
NSN 5910-01-443-3625
NSN 2925-00-542-8285
NSN 5965-01-648-8042
NSN 6620-01-193-4764
NSN 5855-00-688-9954
NSN 6620-00-104-6937
NSN 5990-00-867-6873
NSN 2925-01-027-1293
NSN 5975-00-165-5834