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 5950-00-646-4463
NSN 6320-01-352-5653
NSN 4140-01-361-8175
NSN 6135-01-041-3829
NSN 6105-00-456-1433
NSN 5920-01-376-4422
NSN 6685-00-943-6833
NSN 6145-01-651-3580
NSN 6130-01-421-3768
NSN 5910-01-132-1541
NSN 6110-01-200-8237
NSN 5835-00-155-1379