This OIL FILTER/OIL PUMP assembly utilises two O-ring,14.7x3.7(s) - the highest specified component.
The twenty Vt1100c2 Shadow 1999 (x) Switzerland / Kph Oil Filter/oil Pump component parts are all listed in this schematic.
Some items from this specific schematic: Cartridge,oil Fil, O-ring,14.8x2.4, Collar,o Ring, Vlv Assy,relief.