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 6645-01-226-6573
NSN 6220-00-364-1605
NSN 5975-00-726-0140
NSN 6645-01-590-9405
NSN 6620-00-250-1980
NSN 6685-00-555-4198
NSN 6220-01-473-6150
NSN 6145-01-590-8700
NSN 5925-01-224-7031
NSN 5920-01-452-2605
NSN 5950-01-025-7227
NSN 5975-01-227-4441