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 5920-01-628-3985
NSN 6620-00-996-2512
NSN 6610-01-476-7412
NSN 6130-01-657-6503
NSN 5960-01-217-1479
NSN 5925-01-178-2555
NSN 5990-01-617-5156
NSN 6650-01-361-3060
NSN 5965-01-314-7333
NSN 5915-01-462-2124
NSN 6130-00-542-8078
NSN 6610-00-124-1534