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 6220-01-188-0135
NSN 4140-00-580-7630
NSN 6645-01-452-0621
NSN 5915-01-454-2075
NSN 5990-00-956-9130
NSN 6650-01-338-6042
NSN 5985-01-604-9649
NSN 5895-01-498-1830
NSN 5965-01-094-6602
NSN 5996-01-400-0917
NSN 5999-01-240-8246
NSN 5930-01-212-4763