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 5930-00-864-7045
NSN 5990-01-054-3332
NSN 6685-01-008-3451
NSN 5895-00-290-6501
NSN 5910-01-379-4670
NSN 5975-01-409-2948
NSN 5985-00-918-7122
NSN 6130-01-393-9042
NSN 5915-00-378-5585
NSN 5910-01-549-1932
NSN 6220-01-628-1346
NSN 6650-00-105-2754