Superflex RTV Silicone
Loctite Superflex Red High Temp RTV Silicone Adhesive Sealant
Loctite Superflex Red High Temp RTV silicone makes gaskets that resist temperatures to 600°F (315°C) intermittent. Resists aging, weather and thermal cycling without shrinking, cracking or hardening. Fills gaps to 0.25".