This FKM - FPM - Viton O-Ring is 7.64 x 1.63mm and in the color Brown. The Hardness of this O-ring 7.64x1.63 - FKM - FPM - Viton - FDA - EC1935/2004 - 3A Sanitary - 75 Shore A - Brown - ORS200413 is 75 Shore A.The alternative names of the compound are Viton® - FKM and they are mostly produced by Viton® - Du Pont - 3M - Solvay - Daikin. The O-ring is commonly used in and has an operating temperature range from -15 ºC to 200 ºC. O-rings 1331037 are indicated as 200413 and have a DIN 3771 Size of 7.64 x 1.63. This item is equal to and has an FDA - EC1935/2004 - 3A Sanitary Approval. The chemical name of this Oring is Fluorocarbon Rubber.