This NBR - Nitrile O-Ring has a diameter of  mm and is Black in color. The hardness of this O-ring 23.2x2.4 - NBR - Nitrile - 80 Shore A - Black - ORS207391 is 80. Alternative names for the compound are Nitrile Rubber - NBR, and it is commonly produced by Perbunan® | Krynac® | Nipol® | Europrene N® | Breon® | Chemigum® | Nysyn® | Kalar®. The O-Ring is typically used in and has an operating temperature range from -25 ºC to 150 ºC. O-Rings 415469 are referred to as 207391 and have a DIN 3771 size of . This item is equivalent to and has an approval. The chemical name of this O-Ring is Acrylonitril-Butadiën-Copolymeer / Buna-N.