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 6320-01-422-1212
NSN 6130-01-185-7756
NSN 4140-01-028-8074
NSN 6620-01-020-4526
NSN 5996-01-433-9067
NSN 5985-00-538-2157
NSN 5950-00-042-6541
NSN 5910-01-299-1316
NSN 5985-01-365-0188
NSN 7035-00-946-2642
NSN 5920-00-059-3543
NSN 4140-00-089-0490