A Seal Washer is designed to have airtight and watertight seals between the fuel filter housing and the surface it interfaces. It has a slightly conical shape that is designed to fit between the fuel filter and the mating surface and prevents fuel from leaking out and contaminants from entering the Fuel Filter.Attributes:• Helps to absorb the impacts and vibrations caused by the movements• Withstands burst pressure up to 155 MPa• Offers good resistance to oil and fuelsApplications:A Seal Washer serves to create a secure sealing connection and ensure the proper functioning of the filter assembly.