This FKM - FPM - Viton - LT50 / AED O-Ring has a diameter of 23.8x2.4 mm and is Black in color. The hardness of this O-ring 23.8x2.4 - FKM - FPM - Viton - LT50 / AED - 90 Shore A - Black - ORS123468 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 -50 ºC to 225 ºC. O-Rings 1083136 are referred to as 123468 and have a DIN 3771 size of 23.8x2.4. This item is equivalent to and has an LT50 / AED approval. The chemical name of this O-Ring is Fluorocarbon Rubber.