As differentiated by special test features
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 5910-01-601-8087
NSN 6150-01-069-3174
NSN 5915-01-252-6087
NSN 5998-01-515-6874
NSN 5990-01-411-5930
NSN 6220-01-160-7247
NSN 5999-00-288-3143
NSN 5925-00-274-3195
NSN 5835-00-518-4507
NSN 6650-01-376-6965
NSN 5910-01-121-7603
NSN 5905-00-610-5698