Product Code:SAE AMS3138/1 Title:Coating Material, Fluorocarbon (FKM), Elastomeric, Rain-Erosion Resistant, Black Issuing Committee:Ams G9 Aerospace Sealing Committee Scope:This specification covers a fluorocarbon (FKM) elastomeric coating material for fiber-reinforced-resin composite structures in the form of a two-component, brushable or sprayable liquid.