How do I draw an inner tube (or a donut)? - SketchUp Help Center

How do I draw an inner tube (or a donut)? - SketchUp Help Center: "Here's one way to draw an inner tube. You'll draw a circle and the outline of the tube perpendicular to the circle. Then you'll use the Follow Me tool to turn the outline into a inner tube by having it follow the path of the original circle."