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 5960-00-076-1302
NSN 6320-01-470-6826
NSN 5975-00-761-5602
NSN 6620-00-585-4096
NSN 5950-00-861-2750
NSN 5925-01-575-0193
NSN 5910-01-580-0443
NSN 6105-01-073-5340
NSN 6145-00-107-3283
NSN 6685-00-273-1618
NSN 4140-01-116-4604
NSN 5915-01-445-5067