This FFKM - FFPM O-Ring has a diameter of  mm and is Black in color. The hardness of this O-ring 129x5.33 - FFKM - FFPM - F707Z94 - FDA - EC1935/2004 - USP Class VI - 3A Sanitary - 70 Shore A - Black - ORS227281 is 70 Shore A. Alternative names for the compound are FFKM – FFPM, and it is commonly produced by . The O-Ring is typically used in and has an operating temperature range from -25 ºC to 270 ºC. O-Rings 662166 are referred to as 227281 and have a DIN 3771 size of . This item is equivalent to and has an FDA - EC1935/2004 - USP Class VI - 3A Sanitary approval. The chemical name of this O-Ring is Perfluoroelastomer.