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 5930-01-552-4981
NSN 6620-01-195-3355
NSN 5835-00-145-8926
NSN 5835-01-463-2334
NSN 5998-01-135-3685
NSN 5905-00-889-8251
NSN 5975-00-489-2767
NSN 5855-00-014-5008
NSN 6320-01-332-7020
NSN 7035-01-538-5420
NSN 5925-01-627-8681
NSN 5945-01-242-7015