SME (the Society of Manufacturing Engineers) has a great playlist of Youtube videos that outlines many basic manufacturingprocesses, and they are all right here for you. Most of the videos are from two to five minutes in length, and get the main points of those processes across to students in an easy to understand format. There are 44 videos in all. Thanks SME!
The best way to search for or find a particular video is to use Ctrl + Fin the browser window and then type in the process you are looking for. It will then jump to the video you are searching for!