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 4140-01-019-0555
NSN 6650-00-475-2140
NSN 5985-01-386-5831
NSN 6620-01-557-6512
NSN 6110-00-340-3280
NSN 5960-01-146-0289
NSN 5835-01-501-0526
NSN 6130-00-624-9099
NSN 6320-00-456-0836
NSN 5905-00-583-6286
NSN 6150-00-239-1254
NSN 5835-01-386-4027