HEMYLU Elastic Cord 1/8 Inch (3MM) x 17FT, Black Elastic String Bungee Shock Cord with Nylon Sleeve and Heavy Strength for Crafting DIY Sewing - Amazon.com
AC WORKS 50ft Super-Duty L5-30 Cord 50-ft 8 / 3-Prong Indoor/Outdoor Soow Super Heavy Duty Locking Extension Cord in the Extension Cords department at Lowes.com
3/8 in. x 250 ft. Rubber Shock Cord Black - 162073 | CWC
White Solid Silicone Rubber Cord Seal O Ring Cord Dia. 0.8/1/2/3/4/5/6/8/10-25mm | eBay
8/3 SOOW SOO SO Black Rubber Cord Outdoor Wire Cable Flexible Wire/Cable - Wire Wire Electric Supply
3/8" x 100' Black Shock Bungee Rubber Rope Cord - Woven Jacketed - Roll Of Bungee Cord - Amazon.com
2PC Jandorf 3/8 in. D X 3 in. L Rubber Cord Protector 2 pk - Walmart.com