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 5999-00-826-8451
NSN 5910-01-249-4739
NSN 5960-00-553-5792
NSN 5975-01-294-9093
NSN 5855-00-631-4565
NSN 5925-01-265-0314
NSN 6620-01-448-0572
NSN 5950-01-615-6923
NSN 5998-00-954-5816
NSN 5925-00-518-7763
NSN 5985-01-602-9023
NSN 6145-01-118-3901