This FKM - FPM - Viton - PLT / AED O-Ring has a diameter of 354x5.33 mm and is Black in color. The hardness of this O-ring 354x5.33 - FKM - FPM - Viton - PLT / AED - 90 Shore A - Black - ORS168321 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 -40 ºC to 220 ºC. O-Rings 870848 are referred to as 168321 and have a DIN 3771 size of 354x5.33. This item is equivalent to and has an PLT / AED approval. The chemical name of this O-Ring is Fluorocarbon Rubber.