This ECO O-Ring has a diameter of 291.47x6.99 mm and is Black in color. The hardness of this O-ring 291.47x6.99 - ECO - 70 Shore A - Black - ORS116274 is 70. Alternative names for the compound are , and it is commonly produced by Hydrin® | Epichlomer® | Epion®. The O-Ring is typically used in and has an operating temperature range from ºC to 125 ºC. O-Rings 413254 are referred to as 116274 and have a DIN 3771 size of 291.47x6.99. This item is equivalent to and has an approval. The chemical name of this O-Ring is Epichloorhydrine-rubber / Epichloorhydrine homopolymeer.