In this schematic the "Washer(10.6x25.5x2.3)" is used most often.
twenty components are shown in this Gsxr1000 2006 (k6) Usa (e03) Gasket Set exploded diagram.
A sample from the products for the Gasket Set include: O Ring(d:2.62,id:20.3), Gasket,cylinder Head (nas), Gasket,cyl Head Cover No.2, Gasket,exhaust Pipe.