This spray pattern is a circular ring of liquid.

It soon turns into a circular ring of waves with a quiescent center.

He pointed to the circular heavy rings in front of the driver's seat and behind the third seat.

The archers attempt to hit a small white wooden target surrounded by a circular ring.

The name "Tennikoit" is given to a circular ring made of rubber.

It is baked without a spit and thus does not have circular rings but horizontal layers.

A wide circular ring of yellow iris in a space-black hemisphere.

The circular ring descended from above his head, moving swiftly to his feet.

They are often narrow circular rings made from metal, or less commonly, plastic.

To steer particles around a circular ring, you need a lot of magnets.