This replacement was not technically challenging...but it was a first for me. First, I went to You Tube and saw a video of a similar replacement. First, remove power, then remove top control panel, door, and the front panel...each only has a few screws to remove...with polydrive?? heads. You will need to remove the outer support ring prior to removing front panel. Removing gasket and inner ring was no issue. The tub counter weights had to be loosened for the reinstallation of the new gasket and inner ring.
The installation of the stainless steel rings provided in the order were the only impediments of doing this job. Each had very tight 3" long springs which need to be stretched out a bit prior to installation. These were the impediments of the installation. (Perhaps a stronger person could have installed them easier.)
Once inner ring was installed, retighten counter weights. Replace front panel and connect the gasket on panel. Again, the installation of the outer ring spring is the biggest issue to the job. Once on...reinstall door and top panel and you are done.
While it took me 2+ hours, an experience person could do the job in under an hour.