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 6650-01-442-7893
NSN 5990-00-212-4316
NSN 5930-00-082-6580
NSN 6685-01-406-3960
NSN 5915-01-170-0324
NSN 5930-01-171-5544
NSN 5920-01-485-2082
NSN 5855-00-004-0904
NSN 2925-01-199-7394
NSN 6320-00-731-6134
NSN 6150-00-823-5590
NSN 6130-01-119-9926