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 6610-01-575-2406
NSN 6320-01-352-5653
NSN 6105-01-330-2534
NSN 6105-01-547-4080
NSN 5910-01-494-8386
NSN 5996-01-106-2763
NSN 5998-01-352-5854
NSN 6645-01-317-6071
NSN 5925-01-533-3827
NSN 5855-01-645-5253
NSN 5930-01-362-6580
NSN 6145-00-117-4806