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 2925-01-645-2948
NSN 5945-01-583-5589
NSN 4140-01-621-3177
NSN 5925-01-063-6247
NSN 5999-01-437-8567
NSN 5910-01-579-4145
NSN 5930-01-400-6126
NSN 5835-00-858-3650
NSN 6620-01-287-8073
NSN 7035-01-411-6062
NSN 6685-01-048-4682
NSN 6135-01-095-5921