This FKM - FPM - Viton O-Ring has a diameter of 53.98x3.53 mm and is Brown in color. The hardness of this O-ring 53.98x3.53 - FKM - FPM - Viton - 75 Shore A - Brown - ORS140169 is 75 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 -20 ºC to 205 ºC. O-Rings 142803 are referred to as 140169 and have a DIN 3771 size of 53.98x3.53. This item is equivalent to and has an None approval. The chemical name of this O-Ring is Fluorocarbon Rubber.