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 5910-01-318-9541
NSN 5910-00-724-2085
NSN 6610-01-293-9838
NSN 6685-01-541-4932
NSN 6240-00-067-1021
NSN 5895-01-070-0412
NSN 5925-01-537-2443
NSN 7035-01-269-4152
NSN 5998-01-084-9123
NSN 6320-01-015-9856
NSN 6145-01-274-6190
NSN 5998-01-352-5854