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 5855-01-020-7982
NSN 6240-01-131-1154
NSN 6135-01-375-6724
NSN 5990-01-552-5386
NSN 5915-00-905-6860
NSN 5910-00-659-8612
NSN 5945-01-169-1463
NSN 5910-01-255-0844
NSN 5930-00-504-7848
NSN 6240-01-121-0469
NSN 6240-01-179-4547
NSN 5990-01-658-9964