This HNBR O-Ring has a diameter of 114 x 7 mm and is Black in color. The hardness of this O-ring 114x7 - HNBR - AED - 90 Shore A - Black - ORS186907 is 90 Shore A. Alternative names for the compound are Hydrogenated Nitrile Butadiene Rubber, and it is commonly produced by Eriks - Wacker - Eastern Seals - and BlueStar. The O-Ring is typically used in and has an operating temperature range from -25 ºC to 150 ºC. O-Rings 1032968 are referred to as 186907 and have a DIN 3771 size of 114 x 7. This item is equivalent to and has an AED approval. The chemical name of this O-Ring is Hydrogenated nitrile rubber.