A Back Window Regulator Washer is used to prevent damage to the surface being fastened. By distributing the load over a larger surface area, the washer helps to prevent the fastener from digging into the surface or causing it to deform. The thickness of a washer can also vary, with thinner washers used in applications where space is limited.Attributes:• Manufactured with Rubber which gives excellent corrosion resistance• Manufactured to precise specifications and is built for durability and reliabilityApplications:A Back Window Regulator Washer provides support and load distribution for the back window regulator within the window cabin. This washer is placed at the points where the window regulator comes into contact with the window frame.