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 5998-00-362-6658
NSN 6620-01-135-3787
NSN 6145-01-428-7754
NSN 6220-01-627-5380
NSN 4140-01-578-1559
NSN 5915-01-050-8214
NSN 5895-01-302-7535
NSN 5895-01-611-9233
NSN 5855-00-869-3635
NSN 5996-00-105-6604
NSN 6150-01-079-3137
NSN 6645-01-526-8782