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 5985-01-415-1246
NSN 5960-01-015-2610
NSN 5835-01-593-7579
NSN 6320-01-170-4068
NSN 5950-00-455-8564
NSN 5930-01-069-1904
NSN 6105-00-399-1255
NSN 6645-01-006-6735
NSN 5945-00-576-0158
NSN 6240-00-045-9844
NSN 5975-01-263-3585
NSN 6320-01-183-8196