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 5945-01-596-4440
NSN 5950-00-522-9618
NSN 5925-01-409-1885
NSN 6105-01-281-7714
NSN 6135-01-552-1568
NSN 6685-00-273-8733
NSN 5930-01-004-0303
NSN 4140-00-869-1435
NSN 5910-01-136-3925
NSN 6105-00-620-0902
NSN 7035-00-104-7613
NSN 6620-01-195-4602