How to use "rings" in a sentence

There are metal rings in the rock for climbers

The killer also took some rings from her finger

He wore blue jeans, a cheap blue work shirt - and about two hundred thousand dollars' worth of rings

Six rings bedecked each of his hands, some with diamonds, some with emeralds, one with a large ruby, one with an even larger opal

After five rings, she realized that he was at work, and she hung up.

The worst thing is when the telephone rings in the dead of night