🔒 Seal Your Success with Dow Corning 111! Genuine Dow Corning 111 for unmatched sealing performance. Prevents gaskets from sticking to metal, ensuring smooth operation. Resists harsh environmental conditions and water washout. Exceptional water resistance for all your outdoor needs. Perfect for O-rings, gaskets, and valves in various systems. Harsh Environment Ready Excellent Water Resistance Versatile Sealant & Lubricant Dow Corning 111 O-Ring Valve Silicone Lubricant & Sealant is a high-performance product designed for sealing and lubricating rubber and plastic O-rings, gaskets, and seals. With excellent water resistance and the ability to withstand harsh environmental conditions, this 2oz (57g) silicone lubricant is ideal for both indoor and outdoor applications, including vacuum and pressure systems, valves, and electrical connections.