There are several types of piston types that are commonly used in motors and engines. A rotary piston is interchangeable as a number of different piston types are available. For a more complete look of the rotary piston types, interchangeable piston types are also available.
There are different piston types depending on its type, design, and size. Toy 2kd piston types come in different types and sizes. The hydraulic piston ring is the most common type of piston.