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 6135-00-203-9645
NSN 6220-01-460-6677
NSN 5975-00-132-6694
NSN 5990-00-830-5051
NSN 5925-00-444-2590
NSN 5950-01-014-6238
NSN 6240-01-240-1596
NSN 5930-01-183-0415
NSN 6620-01-572-4486
NSN 5945-01-130-8303
NSN 5996-01-603-6470
NSN 7035-01-426-4133