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 6240-00-497-8612
NSN 5996-01-629-4123
NSN 6620-00-342-9843
NSN 5945-01-067-9527
NSN 5925-01-596-0336
NSN 2925-01-011-8732
NSN 5998-00-998-3074
NSN 5985-01-403-2835
NSN 7035-00-252-7467
NSN 6135-01-445-6589
NSN 5998-01-628-8719
NSN 5920-01-529-3339