This Lochinvar gasket is a sealing component designed to fill the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression. It is made from durable materials that can withstand high temperatures and pressures, ensuring a tight seal in various applications. The Lochinvar gasket is specifically designed for use with select models of Lochinvar water heaters and boilers. Its dimensions are precisely measured to ensure a perfect fit and effective sealing performance. This product is resistant to oil, water, and other fluids commonly encountered in heating systems.