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 6130-01-218-9247
NSN 6220-01-268-1541
NSN 5920-01-261-6358
NSN 6320-01-326-1316
NSN 6150-00-738-4316
NSN 6130-01-302-0226
NSN 6220-01-634-0660
NSN 4140-00-215-6125
NSN 6650-01-380-9424
NSN 5835-01-528-1864
NSN 7035-01-618-4969
NSN 5915-01-579-1055