The Silicone Round Cord from Grainger is a silicone rubber cord that is round in shape. It is available in multiple diameters from 1/8 inch to 3/4 inch and comes in lengths of 25 feet. The cord has operating temperatures ranging from -80°F to 500°F and meets UL 94 V-0 flammability standards. It can be used for a variety of applications including weather seals, gaskets, vibration dampening and more. The cord comes in red, clear or black colors. It is flexible, stretchable and offers good chemical and moisture resistance. This silicone cord provides a cost-effective sealing solution.