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 2925-01-150-2568
NSN 6610-01-406-6696
NSN 5925-00-531-9547
NSN 5915-00-453-1858
NSN 6220-01-117-8510
NSN 5960-01-233-7667
NSN 5945-00-642-5755
NSN 5920-01-420-5768
NSN 5905-01-222-2471
NSN 2925-01-230-8057
NSN 6685-01-254-3014
NSN 5925-01-138-5214