Plain washer
<img src="https://eng-calculations.com/SVG/ISO/ISO_7091/Plain washer.svg" alt="Plain_washer" title="Plain_washer">
https://eng-calculations.com/SVG/ISO/ISO_7091/Plain washer.svg
<img src="https://eng-calculations.com/SVG/ISO/ISO_7091/Plain washer.svg" alt="Plain_washer" title="Plain_washer">
https://eng-calculations.com/SVG/ISO/ISO_7091/Plain washer.svg