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 6220-01-375-7521
NSN 5985-00-542-0597
NSN 5965-01-035-5475
NSN 6645-00-646-6631
NSN 5905-00-154-0146
NSN 5985-01-437-0347
NSN 5925-00-009-9818
NSN 6650-00-361-8222
NSN 5835-01-414-3258
NSN 6645-01-509-3221
NSN 6220-01-419-1200
NSN 5996-00-021-2112