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 6650-01-005-0714
NSN 5965-00-289-6280
NSN 5996-01-399-4475
NSN 6320-01-497-3116
NSN 5915-01-406-8554
NSN 6220-01-616-9805
NSN 6150-00-272-6201
NSN 6135-01-317-6021
NSN 7035-01-127-0147
NSN 6130-01-076-4219
NSN 2925-01-412-9520
NSN 6145-01-579-3510