A sample from the products for the Footrests/stand/brake Pedal include: Pedal,brake, Spring,brake Pedal, Pin-cotter,2.5x16, Washer,plain.
On this parts fiche the Washer,plain is the most specified component.
The component with the lowest price in the FOOTRESTS/STAND/BRAKE PEDAL schematic is the Washer-spring,14mm.