Lasdrop 1-18 DrySeal Shaft Seal The Lasdrop DrySeal is an economical seal design and is popular with OEM applications for new boat builds. Its proven, tested, and reliably dry design ensures high initial or retrofit quality for most marine applications. DrySeal offers a proven design constructed of the most premium materials on the marine market. All of Lasdrops lip seals are made of premium Nitrile with an integrated stainless steel garter spring ensuring you a long lasting dripless seal in som