A flat internally toothed belt or a round belt with protuding pins, designed to engage with corresponding teeth or corresponding grooves on the sprockets over which they run.
NSN 6645-01-299-7806
NSN 4140-01-386-5630
NSN 5990-01-121-1175
NSN 5950-01-252-8846
NSN 5930-01-534-2932
NSN 5975-01-427-3521
NSN 5910-01-054-4223
NSN 5999-00-180-4282
NSN 5990-01-067-1775
NSN 5990-01-365-6016
NSN 4140-01-012-1678
NSN 6105-01-098-2816