Seals often look like they're crying because their eyes are naturally very large and watery. What looks like tears is actually a protective oily layer that keeps their eyes lubricated and shields Wet Stuff Slippery Female Lubricant Water Based Edible Gel Wet Stuff Australian personal lubricants for sexual health and pleasure Wet Stuff Lite Water Based Lubricant In Various Sizes Into Love Mechanical Seal, 109 18 Universal Water Pump Mechanical Spring Seals Replacement, for ISG ISW Pipeline Centrifugal Pump, 32mm OD 18mm ID, 1 MPa: Amazon.com: Industrial & Scientific Wet Stuff lubricant Lubricant by brand Lubricant