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 6135-01-184-0727
NSN 6145-00-166-3835
NSN 6620-01-369-3589
NSN 5985-01-543-9248
NSN 5999-01-466-5741
NSN 5925-00-375-5468
NSN 5855-01-493-6639
NSN 6130-00-001-5618
NSN 6150-01-592-1616
NSN 2925-01-354-1752
NSN 5895-00-936-3524
NSN 2925-01-642-3255