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 5920-00-038-6892
NSN 5960-00-367-3735
NSN 5905-01-395-9452
NSN 5915-01-412-8667
NSN 6610-00-834-8244
NSN 5999-01-205-4607
NSN 5975-01-261-1652
NSN 5945-00-304-4139
NSN 5915-00-201-7090
NSN 5998-00-078-5635
NSN 5950-01-437-8873
NSN 5855-01-208-1471