RS PRO Silicone O-Ring Cord, 4mm Diameter, 5m Length

Introducing the range of silicone sponge O-Ring cords from RS PRO, ideal for sealing applications that involve water and steam to prevent weathering. The material offers excellent resistance to temperature extremes and thermal cycling. The material of the O-Ring cords also features an excellent resistance to ozone radiation, UV resistance and, arc or corona resistance. The silicone sponge makes the cord pliable enough to be easily bent into most shapes and to fit awkward spaces, making it suitable for use across a wide range of applications and environments.

O-ring cords are compressible O-ring gaskets with flexible properties that allow them to be used in various applications and environments. An O-ring cord is a rubber cord with a circular profile that can be cut to the required length to form the required seal. The flexible and versatile material of the O-Ring means it can be used as a sealant for virtually anything, from power transmission to a beer tap, and can be utilised in both fluid or gaseous applications like pneumatic sealing where compressed air and gas are used.

RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards