Amber D Norfolk , VA July 22, 2014 Appliance: LG Washer WM1815CS Lg Washer Wm1815cs: Boot seal replacement (gaskit). How to replace Door Boot Gasket. The replacement went pretty easy. I went to you tube for proper replacement videos. I would not recommend replacing this w/o a spring expansion tool. Buying a spring removal tool is not the same thing. The end of the tool should look like a box. I It only took me a long time to fix because I needed more tools otherwise it was an easy fix 6 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 2+ hours