Features: Ensure a Excellent seal each time with our comprehensive 150pcs Bonded Sealing Washer set, featuring self centers seal metal rubber gaskets for stable performances. This multifunction set includes different size, crafted from galvanized metal rubber that's resistant to high pressures and oil, ensuring durability and long. Suitable for professional mechanics, DIY enthusiasts, and anyone involved in automotive or machinery maintenance seek a high quality sealing solution. These washers are indispensable for applications in automobiles, electrical appliances, bearings, pumps, and fuels systems, where a secure and leak proof seal is vital. Organize your work space with ease; the plastic box keep your assortment of adhesive seal neatly arranged, so you can quickly find the right size for any repair task. Specifications: Material: rubber Storage size: about 13x25cm/5.11x9.84inch Package Includes: 150pcs Sealing Washer note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.