A group of two or more irregular curves, all portions of which are not subject to the same mathematical formula. May include a case and related items.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5960-00-584-4553
NSN 5985-01-495-0883
NSN 5895-01-051-3007
NSN 6130-01-071-2820
NSN 6650-01-586-0426
NSN 6650-01-503-1144
NSN 5930-00-532-1690
NSN 5960-01-307-2674
NSN 5855-01-453-1549
NSN 5960-01-544-1273
NSN 6685-01-468-7228
NSN 5915-00-398-0677