This FFKM - FFPM O-Ring has a diameter of  mm and is Black in color. The hardness of this O-ring 38x2.6 - FFKM - FFPM - F758Z94 - General Purpose (>270°C) - 75 Shore A - Black - ORS213497 is 75 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 532171 are referred to as 213497 and have a DIN 3771 size of . This item is equivalent to and has an General Purpose (>270°C) approval. The chemical name of this O-Ring is Perfluoroelastomer.