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 6645-01-463-2198
NSN 5998-00-813-0968
NSN 5996-00-922-8689
NSN 5835-01-493-1826
NSN 6685-01-317-6656
NSN 5950-01-451-2617
NSN 5945-01-415-0603
NSN 2925-00-373-8837
NSN 5985-00-222-9037
NSN 5998-01-486-3496
NSN 7035-01-631-4095
NSN 6150-01-418-3358