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 6620-01-498-4780
NSN 6130-01-026-3519
NSN 5960-01-371-9143
NSN 6620-01-627-0478
NSN 6685-01-005-0325
NSN 6240-01-426-5581
NSN 5965-01-243-5494
NSN 5950-01-319-0722
NSN 6320-00-731-6134
NSN 2925-01-381-5307
NSN 5935-00-701-6543
NSN 6145-01-048-2750