This FKM - FPM - Viton - GF / AED O-Ring has a diameter of  mm and is Black in color. The hardness of this O-ring 33x1.78 - FKM - FPM - Viton - GF / AED - 90 Shore A - Black - ORS233240 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 14492 ºC to 14492 ºC. O-Rings 990357 are referred to as 233240 and have a DIN 3771 size of . This item is equivalent to and has an AED approval. The chemical name of this O-Ring is Fluorocarbon Rubber.