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 6105-00-275-0826
NSN 6320-01-571-4530
NSN 5950-01-136-5400
NSN 6110-01-512-2008
NSN 5905-01-550-1502
NSN 5985-00-849-0055
NSN 5910-00-399-0734
NSN 6135-01-359-4293
NSN 5975-00-207-9695
NSN 5985-01-492-1033
NSN 2925-00-483-9357
NSN 5920-00-276-8657