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 5985-01-112-0455
NSN 5990-01-250-4198
NSN 2925-01-139-5144
NSN 5835-00-985-1444
NSN 6620-01-491-1434
NSN 5855-01-213-9076
NSN 6145-00-871-9112
NSN 6220-01-361-9152
NSN 6145-00-054-8957
NSN 5950-00-555-2881
NSN 6650-01-100-0933
NSN 4140-01-541-5738