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 6620-01-514-7786
NSN 5960-01-478-9493
NSN 6645-01-600-0772
NSN 5950-00-856-7352
NSN 5930-01-527-8052
NSN 5996-00-392-7626
NSN 5925-01-345-5513
NSN 6150-01-116-0428
NSN 6620-00-831-2737
NSN 5960-00-340-3120
NSN 5945-01-218-5645
NSN 5895-00-834-1151