Prim Torture by Ayumi Cassini

It is amazing what you can do with a Second Life Prim...... Here is a link to examples by a master twister.

Spring II

• Rez a torus
• Set Size to: X=0.500, Y=0.300 and Z=0.300
• Set Skew to: 0.80
• Set Hole Size to: X=0.10 and Y=0.05
• Set Revolutions to: 4.00

See her full blog post with dozens of fantastic examples:
http://ayumicassini.blogspot.com