When he reached an air lock he realized that it must lead to the balcony, the flat ring that circled the tower.

A similar accident happened to a satellite in our system, creating a great flat ring of debris around its primary.

Four of the five sculptures are closely related, involving different arrangements of large flat rings.

Consisting of a flat five-membered ring, it is aromatic as indicated by its extensive substitution reactions.

But each nose was pierced by a flat enameled ring.

Some of the saucers at this time had ring handles, either flat or shell-shaped, to facilitate their use.

It uses two flat rings, both with pad material on one side and conical divots on the other side.

It stands on three splayed-out I-beam legs joined by a flat ring.

This last had a flat ring to it.

I'd probably couple a flat ring to a trisk wire.