Today I have a free tutorial for you. Here you can see how to make a simple wire wrapped ring.
This are basics of wire wrapping, you can add beads and adjust the design to your preferences.
The length of 18 ga wires you have to cut, depends on the size of the ring you will make.
Enjoy!

If it's too small picture for you to see properly, you can see the full size photo in my photobucket album Wire wrapped ring tutorial