Its generally just called "The ships wheel"
The helm
Pilot's wheel
Helm
The helm.
Helm
it is simply known as the ships wheel
because that is the right side
The steering wheel of a ship or boat is called the wheel, sometimes the trick wheel on ships with multiple steering systems. The propeller of the boat or ship is sometimes also called the wheel or screw.
Helm
The "hub"
A person needs a steering wheel puller to remove a steering wheel. It will help remove the steering wheel by putting pressure on the middle and by pulling up on the rest of the steering wheel.
A steering wheel on a sail boat is still called a steering wheel.
Austin Allegro
You can replace a steering wheel cover by first removing the old steering wheel. Once complete, wash and dry clean the steering wheel and then apply your new steering wheel cover.
That would be the nut that holds the steering wheel to the steering shaft.