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 5915-01-170-5086
NSN 6130-01-189-7954
NSN 6220-01-323-1675
NSN 6320-01-103-6218
NSN 5945-00-893-3934
NSN 5985-00-765-7036
NSN 7035-01-077-4155
NSN 5930-00-243-2468
NSN 6650-01-070-9121
NSN 6135-01-286-9563
NSN 5855-01-286-9928
NSN 6645-00-067-7070