Nobody wants to sit at home, missing a fun weekend of camping, because their RV equipment isn’t functioning like it should. That’s why at Lippert™, we help you take the guesswork out of replacement parts by providing direct replacement components that will get your rig up and running like usual.Our Waste Master® sewer hose solves the unpleasant issues presented by traditional RV sewer hoses, providing a clean, quick and easy solution. The donut seal is designed for your Waste Master hose nozzle, helping you get your system up and operating as usual.This is a replacement donut seal for the Waste Master nozzle. Does not include but should be used with the Waste Master Sewer Nozzle or Waste Master Sewer KitWhether you’re on the road or on the water, Lippert supplies a broad array of premium RV, towing, and marine products designed to enhance all of your recreational pursuits. Our team is committed to always thinking about your next journey — pushing the possibilities of our products and services, all to better your time spent outdoors, whenever, wherever, for years to come.