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 5920-00-382-8849
NSN 5915-00-253-4281
NSN 5975-00-170-3623
NSN 6320-00-070-4544
NSN 6150-01-645-2771
NSN 5930-01-434-7486
NSN 5945-01-032-8434
NSN 5996-01-596-7836
NSN 6620-01-023-9330
NSN 6645-01-559-0902
NSN 6320-00-809-5744
NSN 5965-00-163-9947