How to create a Ring:

  1. Click on Draw > Ring on the Ribbon.

or

  1. Enter DONUT in the command window.
  2. Enter a numeric value for the inside diameter in the command window.
  3. Enter a numeric value for the outside diameter in the command window.
  4. Specify the center of the ring.
  5. Repeat step 4 to place more rings.
  6. Press Enter to end the command.