A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5990-01-141-3562
NSN 5920-01-343-2365
NSN 6320-01-357-0728
NSN 6130-00-498-5078
NSN 6145-00-418-2719
NSN 2925-00-633-7223
NSN 5996-01-400-3558
NSN 7035-01-125-7357
NSN 5905-00-469-4206
NSN 5985-01-417-6948
NSN 6105-01-396-5634
NSN 6220-00-435-0149