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 6220-01-229-5418
NSN 6620-01-435-7083
NSN 6135-01-276-5402
NSN 5996-00-538-7829
NSN 5998-01-111-4760
NSN 5925-01-098-3019
NSN 6685-01-544-9697
NSN 6645-01-235-4579
NSN 6105-00-683-5459
NSN 5960-01-470-1579
NSN 6650-01-460-5837
NSN 5996-00-902-7394