This FKM - FPM - Viton® O-Ring has a diameter of 58.5x5 mm and is Black - Translucent in color. The hardness of this O-ring 58.5x5 - FKM - FPM - Viton® - FDA - Black - Translucent - ORS173188 is . Alternative names for the compound are Viton® - FKM, and it is commonly produced by Viton® | Tecnoflon® | Fluorel® | Dai-El® | Fluon®. The O-Ring is typically used in and has an operating temperature range from -20 ºC to 205 ºC. O-Rings 6522474 are referred to as 173188 and have a DIN 3771 size of 58.5x5. This item is equivalent to and has an FDA approval. The chemical name of this O-Ring is Fluorcarbonrubber / Fluorrubber / Fluorpolymeer-elastomeer.