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 6130-01-240-4824
NSN 6685-00-111-1123
NSN 5965-01-555-8007
NSN 5998-01-657-8800
NSN 6145-00-265-6205
NSN 5915-01-360-3787
NSN 5950-01-353-6971
NSN 4140-00-315-0146
NSN 5960-00-104-5955
NSN 6145-00-053-5731
NSN 5990-01-219-9018
NSN 5855-00-885-8452