1. Product: 1 brand S-9882 pressure cooker gasket, 12.6' ID, perfect size, fits your Mirro pressure cooker perfectly! 2. mirro pressure pot gasket compatibility: pressure cooker gasket for mirro pressure cooker 12qt/16qt/22qt, replaceable models M-0312-35, M-0406, M-0416, M-416M, M-0512, M-0512-11, M-0522, M-0522-11, M-0526, M-0528, M m-0526-11, m-0622 3. Superior performance:mirro pressure cooker parts are made of high quality and durable food-grade silicone, durable, strong tensile strength, good sealing, long-lasting performance, after repeated testing by the manufacturer, to ensure that the extended life of the rubber ring 4. Installation method: clean the gasket groove before installation, replace the broken or aged rubber ring with our S-9882 rubber ring, and then press it in, the whole process only takes a few minutes, greatly saving your time and energy! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.