How To Use Hard rubber In A Sentence

These contain a core of metal surrounded by hard rubber - no doubt they could cause a lot of damage if fired at close range. Times, Sunday Times
A smooth hide or even hard rubber/plastic mallet will mar it the least.
Hard rubber is a much better substance with which to construct a clarinet.
Hard plastics, hard rubbers, aluminum, tin, copper soft steel, synthetic resins , fricative materials,(Sentence dictionary) etc.
To avoid rounding over the corners use a hard rubber or wooden sanding block, not a power sander.

The gravel began to gouge holes in the hard rubber tires of the trucks, and the bumpier rides that resulted led to an increase in the number of mechanical breakdowns.
The addition of about fifty per cent. changes the rubber to a hard black substance known as "ebonite," or "hard rubber. Commercial Geography A Book for High Schools, Commercial Courses, and Business Colleges
This combination shoe has at a minimum a semi-flexible arch made of hard rubber, flexible inserts on the sides of the shoe upper above the arch and a hard leather sole and heel that can accept taps for tap dancing.
The players carry around hunks of lumber called sticks, which they used to hit a slab of hard rubber called a puck.
Deputy Chief Irvin Irving sat at his desk, bruxing his teeth and working the muscles of his jaw into hard rubber balls. The Concrete Blonde
These contain a core of metal surrounded by hard rubber - no doubt they could cause a lot of damage if fired at close range. Times, Sunday Times
The gravel began to gouge holes in the hard rubber tires of the trucks, and the bumpier rides that resulted led to an increase in the number of mechanical breakdowns.