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 6620-01-006-4899
NSN 6130-01-022-9722
NSN 5965-01-488-6040
NSN 5975-01-140-7477
NSN 6135-01-510-4663
NSN 6150-01-610-1413
NSN 5915-01-429-0210
NSN 6130-01-645-1738
NSN 6610-00-456-3846
NSN 6105-01-384-3687
NSN 5855-00-991-0096
NSN 5925-01-497-6788