Parts such as the Eop-2: O-ring,24.4x3.1, O-ring 32.95x2.62, Washer,plug Drain 14, Washer,neutral are included in the Nv400c Shadow 2005 (5) Japan Nc34-180.181 Eop-2 parts fiche.
Of all the components that make up this Eop-2 the Washer,plug Drain 14 has the lowest price.
In this schematic the "Washer,sealing,6." is used most often.