She wore simple rings on her fingers.

Prime rings are essential in abstract algebra.

She wore a stack of reduced rings on her fingers.

She rings around her friends to make plans for the weekend.

There are many ordered rings in abstract algebra.

She wore thumb-rings on both hands.

Polynomial rings are fundamental objects in algebraic geometry.

Landolt rings are used in visual acuity tests.

She loves collecting puzzle rings.

Vortex rings are fascinating phenomena in fluid dynamics.