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 6650-01-155-1555
NSN 4140-00-170-5152
NSN 6650-01-520-6130
NSN 6685-00-390-3665
NSN 5935-01-355-0368
NSN 6150-01-174-9006
NSN 5930-01-200-3357
NSN 5925-01-459-7882
NSN 6320-01-183-8196
NSN 6320-00-994-0179
NSN 6220-00-815-5071
NSN 5925-01-012-3624