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 6145-01-131-4094
NSN 6620-00-832-2556
NSN 5950-00-244-4581
NSN 6650-01-480-2687
NSN 6220-00-224-5402
NSN 6610-01-119-0662
NSN 5925-01-526-9074
NSN 5996-01-077-2231
NSN 5998-01-499-3686
NSN 6130-01-041-9509
NSN 6620-01-432-7032
NSN 7035-00-392-5417