The Cabin Air Filter Element Cover Washer is made of high-quality nylon material, renowned for its durability, strength, and resistance to chemicals and heat. It is a flat circular disc with a central hole that facilitates its placement onto the cover retaining bolt. When installed, the nylon washer acts as a compression seal between the retaining bolt and the cover. This seal effectively prevents the penetration of dust, debris, and contaminants into the cabin air filter compartment.Attributes:• Exhibits good mechanical strength, including high tensile and impact strength• Manufactured to precise specifications and are built for durability and reliability Applications:The Cabin Air Filter Element Cover Washer serves as a secure fastening component, firmly holding the cabin air filter element cover in place. By attaching the washer between the retaining bolt and the cover, it creates a reliable and stable connection.