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 5950-01-317-5257
NSN 4140-01-119-1538
NSN 6645-01-167-0712
NSN 5999-01-518-1930
NSN 5855-00-688-9954
NSN 6130-00-009-4050
NSN 7035-01-079-6560
NSN 6650-00-466-1697
NSN 6145-01-104-6029
NSN 2925-00-132-1280
NSN 5930-01-347-3252
NSN 6135-01-480-8121