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 6135-01-031-0862
NSN 5935-01-521-4017
NSN 6620-01-034-4539
NSN 6645-00-405-1077
NSN 6105-00-925-7777
NSN 5975-00-056-5577
NSN 5960-00-703-3208
NSN 5895-00-172-9907
NSN 2925-01-439-2650
NSN 2925-01-250-2731
NSN 5910-00-146-3633
NSN 5945-00-887-2609