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 7035-01-625-7481
NSN 5910-01-212-7508
NSN 5998-01-300-2914
NSN 5945-00-780-0698
NSN 6145-01-438-5817
NSN 5965-01-195-2168
NSN 2925-01-029-5300
NSN 6645-00-964-3020
NSN 6130-01-298-3364
NSN 6650-01-527-9492
NSN 5910-01-138-6313
NSN 5960-01-515-4791