The Henny Penny 16855 Fryer O-Ring Seal features a 5/8" inside diameter and 1/8" width, providing a compact sealing profile for matching fryer components. Its flexible ring design seats within the corresponding groove to help reduce unwanted leakage around connected parts during normal operation. Replacing an O-ring that has become worn, flattened, cracked, or less resilient can help ... https://partsfe.com/o-ring58-id-x-18-width-for-henny-penny-part-16855