This HNBR O-Ring has a diameter of 196.22x5.33 mm and is Black in color. The hardness of this O-Ring 196.22x5.33 - HNBR - AED / LT 55 - 90 Shore A - Black - ORS128584 is 90 Shore A. Alternative names for the compound are Hydrogenated Nitrile Butadiene Rubber, and it is commonly produced by . The O-Ring is typically used in and has an operating temperature range from -25 ºC to 150 ºC. O-Rings 1053982 are referred to as 128584 and have a DIN 3771 size of 196.22x5.33. This item is equivalent to and has an LT55 / AED approval. The chemical name of this O-Ring is Hydrogenated nitrile rubber.