a torus
The types of lights you can get that are copper and pendant shaped are ceiling or wall lights. They are available from castlegatelights and heals online.
Teardrop pendant could symbolize a few things: 1.
A doughnut (donut).
No. Tornadoes are typically column of funnel shaped.
long johns
erythrocytes
The donut shaped radiation belts around the Earth are called the Van Allen Belts. There are similar belts around every planet with a magnetic field.
Bagel
diameter
Red corpuscles fit this description,
They need not be. Many electromagnets are circular disks or toroidal (donut shaped). Bar magnets, not surprisingly, are bar shaped - often with a rectangular cross section.