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 4140-01-415-5595
NSN 7035-00-312-3055
NSN 5960-01-433-7565
NSN 5945-01-175-9811
NSN 4140-00-462-8465
NSN 5910-01-070-7434
NSN 5915-00-982-2859
NSN 5996-01-219-1850
NSN 5935-01-131-6668
NSN 5895-01-396-7426
NSN 6240-01-024-9856
NSN 6685-00-647-3883