A ring (often ornamental and/or precious) designed to be worn on a finger.
The ring-shaped protective covering around a wheel which is usually made of rubber or plastic composite and is either pneumatic or solid.
The metal rim of a wheel, usually of steel or formerly wrought iron, as found on (horse-drawn or railway) carriages and wagons and on locomotives.
Curdled milk.
To fit tyres to (a vehicle).