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 6110-00-458-2083
NSN 5950-01-024-9461
NSN 5999-01-634-0576
NSN 5930-00-119-8684
NSN 6110-01-114-1683
NSN 7035-01-150-6303
NSN 5915-01-157-8407
NSN 6685-00-025-1941
NSN 5975-01-113-5235
NSN 7035-01-350-4247
NSN 6320-01-019-1028
NSN 5925-01-624-4903