Genuine Loctite 2061753 SI 5910 black silicone gasket maker, supplied in a 300ml cartridge. This high-performance, flexible silicone sealant is designed for use on flexible flanges with machined or cast surfaces. It provides excellent oil resistance and withstands joint movement, making it ideal for sealing applications in various machinery. The product cures on exposure to moisture in the air to form a tough, flexible silicone rubber gasket. It is commonly used for sealing covers, sumps, and other components requiring a durable, oil-resistant seal.