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 6650-01-364-8504
NSN 5915-01-320-6858
NSN 5998-01-543-8685
NSN 6685-01-237-2562
NSN 5855-01-553-3368
NSN 5835-01-522-9881
NSN 6130-01-038-5782
NSN 6130-01-346-2586
NSN 5905-00-482-3373
NSN 6610-00-937-0527
NSN 7035-00-215-3272
NSN 6150-01-281-5382