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 5960-00-367-3735
NSN 6105-00-861-2674
NSN 6650-01-650-5771
NSN 5930-01-634-0659
NSN 6685-00-233-6563
NSN 5930-00-896-0619
NSN 5905-01-643-7284
NSN 5905-01-603-0764
NSN 5998-01-300-0895
NSN 5950-00-034-1361
NSN 5960-01-247-1994
NSN 2925-01-116-6838