Nylon Lacing Cord #2070- 2072 (MIL-T-713 Type P) | Daburn
Amazon.com : SGT KNOTS #18 Braided Seine Twine - Durable Nylon and All Purpose Utility Cord for Crafting, Construction (1167ft, White) : Office Products
MIL-DTL-713F Nylon Lacing Twine - Western Filament, Inc.