In the video, a person is seen demonstrating how to properly install a washing machine door seal. The individual is using their hands to stretch and fit the seal into the door of the washing machine. The seal is made of a gray rubber material, and the person is shown pressing it into place to ensure it is securely installed. The video provides a clear and detailed view of the installation process, making it easy for viewers to follow along and understand how to properly install a washing machine door seal.