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 5920-01-274-3965
NSN 5945-00-828-3942
NSN 5915-01-600-5982
NSN 5905-00-122-3806
NSN 5915-01-525-7641
NSN 5925-01-204-0884
NSN 5925-01-292-2329
NSN 5975-00-738-6055
NSN 5930-01-400-2243
NSN 7035-01-011-8136
NSN 6110-01-469-5921
NSN 5998-01-644-4880