Discover Permatex Ultra Black RTV Silicone Gasket Maker at Weco Supply Company, your one-stop shop for welding, industrial, and automotive supplies. Its patented adhesion system offers high flexibility and oil resistance for a reliable seal. Sensor-safe, low odor, and non-corrosive, it resists oil, fluids, and vibration, meeting OE standards. Ideal for demanding environments, it ensures durability and dependability. Elevate your projects with a product trusted by professionals.