Sealant Spec AMS-S-8802 Share on Email WHAT IS AMS-S-8802? Understanding the AMS S 8802 Specification AMS S 8802 standardizes the specifications for temperature-resistant, two-component synthetic rubber compounds of the polysulfide type. These are used for sealing and repairing integral fuel tanks and fuel cell cavities, for continuous service use from -65 to +250 °F (-54 … Continue reading Sealant Spec AMS-S-8802