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 6110-01-148-6288
NSN 6130-01-473-9256
NSN 5960-00-233-7537
NSN 6320-01-170-4068
NSN 6145-01-044-5278
NSN 6240-00-372-4841
NSN 5990-00-013-6862
NSN 5999-01-444-4577
NSN 6645-00-514-4017
NSN 5999-01-364-8500
NSN 4140-00-815-5208
NSN 6110-01-121-3929