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 5950-01-159-9871
NSN 6610-01-147-3099
NSN 5998-00-480-8001
NSN 6220-01-569-4884
NSN 5965-00-997-5764
NSN 6105-01-048-7749
NSN 6620-01-611-7907
NSN 5975-01-056-4681
NSN 7035-01-141-8076
NSN 5930-01-356-8614
NSN 5935-01-155-3121
NSN 2925-01-094-4771