The telephone rings are annoying when I'm trying to concentrate.

They exchanged marriage rings during the ceremony.

I need to buy some hog rings for my fencing project.

I need to buy some hog-rings for my fencing project.

Kummer rings are algebraic structures that have important applications in number theory.

The Waldeyer's rings are a group of lymphoid tissue in the pharynx.

The boat was securely tied to the mooring rings.

The owl's sclerotic rings help maintain the shape of its eyes.

I bought some penis rings for my partner.

He bought several cock-rings from the adult store.