A new OE Seal Washer is a guarantee the correct grade of materials used in the manufacturing process.
Sealing washers are a use once item, like a plastic O-ring, they spread when torque is applied to the bolt or nut, but unlike plastic O-rings the soft metal they are manufactured out of stays deformed, as they are designed to do, so cannot be reused successfully.
For other new parts to make your task easier and with better results check our online schematic for your model.
OE parts will be absolutely correct for the application for which they were designed and manufactured. Please make sure part numbers ordered are compatible with your model.