91302-ZZ5-M01 O-Ring (33X2.4) - Overview. The 91302-ZZ5-M01 O-Ring (33X2.4) is a precision-engineered sealing component essential for the Honda marine engine systems. This O-ring maintains the integrity of fluid systems by providing an effective seal to prevent leaks and contamination. Specifically designed to Honda's factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. 33mm outer diameter and 2.4mm thickness