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 5990-01-108-7785
NSN 5950-01-534-6924
NSN 6650-01-148-5307
NSN 5905-01-621-0141
NSN 5835-01-084-5742
NSN 7035-00-179-3924
NSN 5920-00-732-6763
NSN 5920-00-246-4657
NSN 5915-00-186-9346
NSN 6110-01-236-3923
NSN 6685-00-542-6608
NSN 6145-01-246-7211