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 5996-00-403-6791
NSN 5855-01-352-7033
NSN 5975-01-144-4555
NSN 5895-01-052-4877
NSN 5905-01-260-8641
NSN 5990-01-186-8310
NSN 6320-01-536-3077
NSN 5999-00-803-8784
NSN 6110-00-269-2696
NSN 6620-01-571-7727
NSN 7035-01-150-1917
NSN 7035-01-339-3665