90506-ZV1-000 Wave (14mm) Washer - Overview. The 90506-ZV1-000 Wave (14mm) Washer is an essential component in Honda marine engine systems. This specialized washer supports the mechanical assembly by providing spring tension and vibration absorption, ensuring the engine components remain securely fastened and function reliably. Designed to exact factory specifications, it fits seamlessly into the system, helping maintain optimal engine performance and durability.. Key Features. 14mm wave design