90651-Zz5-D01 E-Ring (6Mm) - Overview. The 90651-ZZ5-D01 E-Ring (6mm) is an essential component in Honda marine engine systems. It serves as a retaining clip designed to secure mechanical parts within the engine or propulsion assembly, ensuring components remain firmly in place during operation. Its precise design guarantees seamless integration with existing parts, maintaining optimal performance and durability in demanding marine environments.. Key Features. Precisely engineered 6mm E-Ring ret