The Hobart 00-067500-00118 Dishwasher O-Ring is a sealing ring associated with the drain assembly of compatible commercial dishwashing equipment. With a 2-5/8" outside diameter, it provides a sealing surface between connected parts within the drain system. The O-ring is important for maintaining a secure connection and limiting unwanted water leakage around the assembly. Its dimension... https://partsfe.com/o-ring-drain-2-58-od-for-hobart-part-00-067500-00118