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 6240-01-382-2528
NSN 6645-00-565-1569
NSN 5999-00-543-2562
NSN 6610-01-053-3026
NSN 5930-00-504-7436
NSN 6320-01-116-3980
NSN 6135-01-420-0341
NSN 6610-01-409-1781
NSN 5925-00-566-4169
NSN 5985-00-345-6326
NSN 6240-00-113-5239
NSN 5920-00-862-5820