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 6130-01-181-5475
NSN 5915-01-305-3553
NSN 5945-01-034-8761
NSN 5996-00-212-8004
NSN 6105-01-105-7676
NSN 5975-01-484-7036
NSN 6220-00-700-3450
NSN 6610-00-247-5200
NSN 5920-01-050-7474
NSN 6240-01-441-2765
NSN 5975-01-357-9478
NSN 6150-00-922-5553