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 5999-01-145-5084
NSN 6320-01-233-5798
NSN 6620-01-258-8980
NSN 2925-00-105-3907
NSN 6135-01-504-6929
NSN 5915-01-049-7196
NSN 4140-01-447-8033
NSN 5835-00-545-8219
NSN 5975-01-323-7166
NSN 6130-01-139-4491
NSN 5960-00-138-9871
NSN 5835-00-051-9092