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 5920-01-429-2650
NSN 5960-01-025-9388
NSN 5855-01-587-1456
NSN 5915-01-534-7614
NSN 5990-01-446-9118
NSN 6150-01-579-3277
NSN 5990-01-145-8961
NSN 6105-01-193-8876
NSN 6645-01-449-0785
NSN 5998-01-445-9874
NSN 6130-00-675-9572
NSN 6620-00-456-9539