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 6650-01-142-6438
NSN 5835-01-167-1824
NSN 5945-01-432-1139
NSN 5985-00-812-9901
NSN 5985-01-315-8040
NSN 6610-01-627-0642
NSN 5975-00-056-8600
NSN 5910-00-995-7469
NSN 5855-01-270-6847
NSN 6105-01-369-6173
NSN 5895-01-110-6737
NSN 5998-00-533-6396