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 5985-01-420-5801
NSN 5990-01-386-3040
NSN 6620-01-278-4202
NSN 6685-00-023-1799
NSN 5999-01-296-3560
NSN 6620-01-367-2597
NSN 5960-01-012-6765
NSN 6130-01-516-8457
NSN 6645-01-060-5250
NSN 6645-00-474-5689
NSN 6145-01-602-3825
NSN 6145-01-026-1083