Parts such as the Cylinder: Hose A,water, Bolt,flange,6x32, Washer,sealing,6., Dowel,pin,12x20 are included in the Cbr600f Hurricane 1990 (l) Switzerland / Kph Cylinder parts fiche.
The fifteen Cbr600f Hurricane 1990 (l) Switzerland / Kph Cylinder component parts are all listed in this schematic.
In this schematic the "O-ring,68x2" is used most often.