The children blew bubble rings in the park.

I have a collection of key rings from different countries.

Group rings are algebraic structures that generalize the concept of a ring to a group.

I am a huge fan of the Lord of the Rings.

Liesegang rings are formed when a gel undergoes periodic precipitation.

Noetherian rings are important in algebraic geometry.

I bought some beautiful napkin rings for the dinner party.

I bought new wedding rings for our anniversary.

Benzene rings are commonly found in aromatic compounds.

I need to order some X-rings for the project.