This FKM - FPM - Viton O-Ring has a diameter of 32,92x3,53 mm and is Brown in color. The hardness of this O-ring 32,92x3,53 - FKM - FPM - Viton - FDA - EC1935/2004 - 3A Sanitary - 80 Shore A - Brown - ORS210500 is 80 Shore A. Alternative names for the compound are Viton® - FKM, and it is commonly produced by Viton® - Du Pont - 3M - Solvay - Daikin. The O-Ring is typically used in and has an operating temperature range from -15 ºC to 200 ºC. O-Rings 491580 are referred to as 210500 and have a DIN 3771 size of 32,92x3,53. This item is equivalent to and has an FDA - EC1935/2004 - 3A Sanitary approval. The chemical name of this O-Ring is Fluorocarbon Rubber.