Yamaha Rubber, Seal 3 - 60V-42718-00-00. Protect Critical Components with a Genuine Yamaha Seal. The Yamaha Rubber, Seal 3 - 60V-42718-00-00 is an original equipment seal engineered to deliver a tight, reliable fit in your Yamaha outboard. Designed to shield internal components from water, grime, and debris, this rubber seal plays a vital role in preserving engine performance and preventing costly corrosion-related failures.. Manufactured to Yamaha's strict specifications, this seal ensures a le