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 2925-01-350-8372
NSN 6320-01-113-7647
NSN 5996-00-764-1610
NSN 6685-00-088-8285
NSN 5996-01-170-1915
NSN 5920-00-146-5071
NSN 5950-01-433-2147
NSN 5985-01-499-1403
NSN 6220-01-289-3014
NSN 5990-01-307-4489
NSN 5950-00-271-3210
NSN 2925-01-359-4027