Wave
A wave washer, also known as a wave spring washer, is a washer with a distinctive corrugated or wave-like shape. It functions as a spring, providing controlled spring force when compressed. Wave washers are used in applications where a compact design and uniform load distribution are crucial, often in industries like automotive and electronics. They come in various sizes and materials to meet specific requirements, serving purposes like maintaining tension, shock absorption, and compensation for play in assemblies.