This NBR - Nitrile O-Ring has a diameter of 40.65x5.33 mm and is Black in color. The hardness of this O-ring 40.65x5.33 - NBR - Nitrile - 60 Shore A - Black - ORS50135 is 60. 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 -30 ºC to 100 ºC. O-Rings 468692 are referred to as 50135 and have a DIN 3771 size of 40.65x5.33. This item is equivalent to and has an approval. The chemical name of this O-Ring is Acrylonitril-Butadiën-Copolymeer / Buna-N.