The Washer is the lowest priced item on this Rear Cushion Lever (gsx1300r L2 E28) schematic.
A sample from the products for the Rear Cushion Lever (gsx1300r L2 E28) include: Bolt(10x70), Bolt,rr Cushion Lever Fr, Bearing(17x24x26), Absorber Assy,rr Shock.
With two applications this Bearing(17x24x25) is the most specified part.