Loctite 270642 Superflex Blue RTV Silicone Adhesive Sealant, 80 ml
Cures to a tough, flexible rubber. Makes reliable "formed-in-place" gaskets that resist shrinking, cracking, and migrating. Coats pre-cut gaskets to increase reliability. Temperature range -65°F to 500°F (-54°C to 260°C) intermittent. Low volatility. Fills gaps to .25".
Formerly part number 30560