split ring

noun

1. a steel ring having two helical turns, often used as a key ring

Example Sentences

The commutator is a split ring, having as many parts or segments as there are coils upon the armature.

From Project Gutenberg

Attach the cord used for lowering the bottle into the water to the split ring on the rubber suspender.

From Project Gutenberg

It is a birthday treat to them already to take the key from my split-ring, and look together over the half-forgotten things.

From Project Gutenberg

It was locked, but the key was on her own split-ring, where he had put it for her the day he returned from London.

From Project Gutenberg