90435-ZZ5-M01 Washer (10X28X5) - Overview. The 90435-ZZ5-M01 Washer (10X28X5) is a critical component in Honda marine engine systems. This washer supports the rigging and accessories system, providing reliable mechanical performance for marine applications. Engineered to exact OEM specifications with dimensions of 10mm inner diameter, 28mm outer diameter, and 5mm thickness, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precise