Form-A-Gasket No. 2 Sealant. Designed for dressing/sealing cut gaskets on flexible/ stamped parts. Thick, slow drying, non-hardening formula. Allows for easy disassembly if required. Resists common auto and shop fluids including fuels. More flexible than Form-A-Gasket. No.1 to perform better in thermal cycling applications. Temperature range: -54°C to 200°C (-65°F to 400°F).