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 6110-01-113-7642
NSN 6150-00-964-4054
NSN 5999-01-576-9247
NSN 6105-01-651-0356
NSN 5915-01-378-7199
NSN 6320-00-149-7570
NSN 7035-01-036-0236
NSN 7035-01-270-0325
NSN 5975-01-282-7996
NSN 6220-00-144-6462
NSN 6135-01-528-2830
NSN 2925-01-118-6125