This FKM - FPM - Viton® O-Ring has a diameter of 107x4 mm and is Black - Translucent in color. The hardness of this O-ring 107x4 - FKM - FPM - Viton® - FDA - EC1935/2004 - Black - Translucent - ORS164798 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 475701 are referred to as 164798 and have a DIN 3771 size of 107x4. This item is equivalent to and has an FDA - EC1935/2004 approval. The chemical name of this O-Ring is Fluorcarbonrubber / Fluorrubber / Fluorpolymeer-elastomeer.