90503-ZVD-000 Spring (6mm) Washer - Overview. The 90503-ZVD-000 Spring (6mm) Washer is a precise fastener component essential for Honda marine engine systems. It supports the mechanical system by providing tension and securing connections that maintain reliable function within the engine assembly. Designed to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Type: Spring Washer, specifically sized at 6mm to fit designated Honda marine applications.. System: Mechanical fastener component within Honda marine engine assemblies.. Suitable Engines: Designed primarily for Honda marine engines requiring this specific washer size.. Brand: Genuine Honda OEM component, ensuring authenticity and dependable quality.. Series Hint: Part of the Honda Marine rigging and accessories lineup, reflecting Honda's commitment to robust and precise components.. Fits precisely to OEM dimensions and tolerances, guara