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 5985-01-316-0537
NSN 6610-00-561-4730
NSN 5999-01-090-7685
NSN 6645-01-212-5626
NSN 6620-00-553-8988
NSN 6145-01-336-9352
NSN 2925-00-609-8180
NSN 6105-01-058-3583
NSN 6145-00-394-9120
NSN 6220-01-437-2716
NSN 5910-01-595-5381
NSN 5835-01-200-7153