Ringful

A very good opening was made with a class of ten aged bulls and they made quite an imposing "ringful."

Source: wiktionary

I saw a whole ringful of black clouds and this little ray of sunshine just couldn't penetrate them.

Source: wiktionary

He looked at the round-shouldered, almost humpbacked figure of this unpleasantly quiet man whose mysteriously growing talent could have been checked only by a ringful of poison in a glass of wine— this all-comprehending man with whom he had never yet had a chance to have the good talk he dreamt of having some day and in whose presence he, writhing, burning and hopelessly summoning his own poems to come to his aid, felt himself a mere contemporary.

Source: wiktionary

And he thrusts a ringful of dangling strips of leather into the cab.

Source: wiktionary