I was always kinda partial to "Nitrox Man" myself...he just screams "I am an east coast wreck diver!"Cave Diver once bubbled...
So does that mean that this picture is of you O-ring????
http://www.frogkick.nl/diw/images/diw23.jpg
Here's the one I snapped of Cave Diver just before we entered Devil's Ear.
http://www.frogkick.nl/diw/images/diw71.jpg