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 5925-00-918-5531
NSN 7035-00-631-3782
NSN 6105-00-690-2061
NSN 5915-01-204-6136
NSN 5990-01-400-3299
NSN 6130-01-475-7785
NSN 5965-01-280-3772
NSN 5835-01-332-2867
NSN 4140-00-722-8888
NSN 2925-01-236-3547
NSN 5930-01-529-7335
NSN 6685-00-286-8481