Número da peça: F20-05001812EFI (PAF20-05001812EFI)
A peça é usada para modelos de motores: Parsun F15A/F20A EFI
This O-ring seals the drain screw in the lower fuel-pump reservoir on the Parsun F20A EFI.
It fits around the screw at the cup opening, separate from the larger seal between the reservoir cup and upper body.