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 6220-00-617-9118
NSN 5999-00-079-1911
NSN 5950-01-193-8193
NSN 7035-00-104-7613
NSN 6620-01-415-5803
NSN 5990-01-517-7848
NSN 6105-01-466-7793
NSN 5950-00-557-9895
NSN 6645-01-370-4259
NSN 5998-00-849-6648
NSN 6320-01-154-1099
NSN 6610-00-924-2828