This FFKM - FFPM O-Ring has a diameter of 18x5 mm and is White in color. The hardness of this O-ring 18x5 - FFKM - FFPM - F808W94 - FDA - EC1935/2004 - USP Class VI - 3A Sanitary - 80 Shore A - White - ORS232848 is 80. Alternative names for the compound are FFKM – FFPM, and it is commonly produced by Kalrez® | Simriz® | Chemraz® | Perlast® | Isolast® | Parofluor®. The O-Ring is typically used in and has an operating temperature range from -20 ºC to 250 ºC. O-Rings 932227 are referred to as 232848 and have a DIN 3771 size of 18x5. 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 Perfluorcarbonrubber / Perfluoroelastomeer.