The S-9882 Genuine Gasket is a high-quality replacement part specifically designed for Mirro Canners and Mirro Matic Canners. Made of durable silicone material, this black gasket ensures a secure seal to maintain pressure for efficient cooking. With a manufacturer warranty of 1 month, you can trust that this gasket is reliable and built to last. Plus, with free shipping included, you can easily replace your old gasket and get back to enjoying your favorite pressure cooker recipes.