This FKM - FPM - Viton O-Ring has a diameter of  mm and is Brown in color. The hardness of this O-ring - 30.2x2 - FKM - FPM - Viton - 80 Shore A - Brown - ORS202974 is 80. Alternative names for the compound are , 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 250 ºC. O-Rings 186274 are referred to as 202974 and have a DIN 3771 size of . This item is equivalent to and has an approval. The chemical name of this O-Ring is Fluorcarbonrubber / Fluorrubber / Fluorpolymeer-elastomeer.