S-3440 Mirro Gasket for Pre-1983 Pressure Canners (Models M-312, M-406, M-512, M-622, etc.)

About this item

• Customer Service - Reach out to our expert team by phone if you encounter any issues or have inquiries. Our headquarters are situated in Hillsvile, Virginia.
• Premium Gasket - Our gaskets are crafted from top-tier, food-grade silicone rigorously tested to withstand high temperatures and pressures. Originally, our gaskets were white, a design that persisted until the 1990s when they transitioned to black neoprene gaskets. In our continuous pursuit of excellence, we have recently upgraded to food-grade silicone, enhancing both sealing performance and longevity.
• Is This The Correct Gasket - Identify the date stamp situated on the underside of your canner; it will be presented in a fractional format representing Month over Year. This gasket is for Mirro and Mirro Matic Canners made before January 1983. This gasket will not fit mirro canners / cooker if the model number begins with 92***
• Original Part - This is an Original Equipment Manufacturer Part. In 2007, SEB Corp granted explicit authorization to Red Hill General Store for the procurement of Mirro / Mirro Matic pressure cooker components directly from the original manufacturer.