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 2925-00-041-0439
NSN 7035-00-179-3924
NSN 7035-00-890-7649
NSN 5930-00-538-4730
NSN 5990-00-226-7894
NSN 6320-01-476-7702
NSN 5999-00-141-7682
NSN 6145-01-469-6661
NSN 5910-00-469-3696
NSN 6650-00-527-7451
NSN 6135-01-400-2947
NSN 6150-01-363-0835