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 6220-01-213-6154
NSN 5925-00-523-2755
NSN 5990-01-272-4091
NSN 6610-01-542-8825
NSN 5975-01-225-4403
NSN 5835-01-057-8601
NSN 5835-01-036-4951
NSN 5975-01-425-0276
NSN 6150-00-305-7519
NSN 6620-01-506-1003
NSN 5910-00-308-7103
NSN 5990-01-257-2476