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 5975-01-535-6604
NSN 6610-00-437-5681
NSN 6650-00-005-8572
NSN 5998-01-352-1911
NSN 6110-00-068-8491
NSN 6135-01-074-8220
NSN 6220-01-089-0886
NSN 5945-01-596-7901
NSN 5996-01-505-0101
NSN 5910-00-490-3943
NSN 5960-01-605-9921
NSN 6220-01-044-0708