Instant Pot Sealing Ring – Color (2-pack) The authentic Instant Pot sealing ring is an integral part of the Instant Pot safety mechanism. It’s designed, engineered, and built with the optimal material to achieve the hardness and strength required to withstand high-pressure force during electric pressure-cooking. Instant Pot sealing rings have passed UL, FDA, and LFGB tests for safety, including food safety.