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 6150-01-199-0041
NSN 5985-01-318-4506
NSN 7035-00-585-2113
NSN 5835-01-087-1673
NSN 6650-00-798-6847
NSN 5960-00-368-4084
NSN 6130-01-421-3354
NSN 6620-00-369-9481
NSN 5945-01-634-0588
NSN 5855-00-908-9314
NSN 2925-01-400-2286
NSN 5855-00-532-0025