This FKM - FPM - Viton O-Ring has a diameter of 105.5x2 mm and is Black in color. The hardness of this O-ring 105.5x2 - FKM - FPM - Viton - 90 Shore A - Black - ORS156838 is 90 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 338456 are referred to as 156838 and have a DIN 3771 size of 105.5x2. This item is equivalent to and has an None approval. The chemical name of this O-Ring is Fluorocarbon Rubber.