The game utilized a ball of solid rubber (made of natural latex), a thousand years before the Western world knew anything about rubber.
Tires will be made of solid rubber to eliminate flats.
Three full size tails for the mermen were cast in a solid highly flexible rubber, each weighing around 40 lbs.
Hard tires are generally six inches in diameter and constructed of a hard-plastic insert surrounded by a solid rubber tire.
The tyres were solid rubber and the seats hard.
The ball, made of solid rubber, weighed up to 4 kg or more, with sizes that differed greatly over time or according to the version played.
Before Dunlop's invention, bicycle tyres were made out of solid rubber.
Flatbed casters can vary dramatically, made of solid rubber, air filled pneumatic or cast iron.
It tasted like a wedge of solid rubber that had spent several months marinating in rancid fish oil.
These figures were made of solid rubber and were very accurate in appearance to their real life counterparts, however they did not have any articulation.