A thin flat piece of metallic, plastic, or similar material having one or more edges used as a guide for drawing curves, all portions of which are not subject to the same mathematical formula.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5855-00-411-8688
NSN 6320-01-265-0665
NSN 5996-01-576-9852
NSN 5985-00-682-3001
NSN 6105-01-442-4343
NSN 5925-01-401-5314
NSN 5975-01-227-4441
NSN 5895-01-311-4364
NSN 2925-00-808-5077
NSN 6320-01-459-6992
NSN 5975-01-285-3881
NSN 6240-01-406-2317