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 6685-01-113-8005
NSN 5975-01-061-9232
NSN 5950-01-210-9177
NSN 6105-01-023-1611
NSN 6645-00-801-8237
NSN 5945-00-849-3673
NSN 5915-01-358-5606
NSN 5935-00-167-8028
NSN 6650-01-378-5435
NSN 6610-01-582-4232
NSN 6130-01-020-7307
NSN 6645-01-503-8211