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 6110-01-450-9654
NSN 5950-01-290-3967
NSN 5855-01-314-8335
NSN 5920-01-278-9239
NSN 5999-01-059-5523
NSN 5925-01-613-2453
NSN 5910-01-065-0394
NSN 6135-01-530-9327
NSN 4140-00-381-4563
NSN 5965-01-310-5695
NSN 6320-00-841-2279
NSN 5990-01-529-4679