Description This rubber sealing washer is designed to provide a reliable and long-lasting seal for your water tank, pipes, and faucets. Made of rubber material, these washers are durable and resistant to wear and tear. With a cone-shaped design, they can fit snugly into different screw holes, ensuring a tight seal and preventing leaks. Features -Color:Black -Material:Rubber -Size:2.70X2.70X0.70cm/1.06X1.06X0.28in -Note:M6 -The water tank screw sealing ring is made of rubber material, which ensures its durability and reliability. -The sealing washer has a cone-shaped design that ensures a tight seal and prevents leaks, making it an ideal choice for sealing water tanks. -The rubber sealing washer is versatile and can be used in a variety of settings, including water tanks, pipes, and other applications that require a tight seal. -Comes with enoughsealing washers, making it a cost-effective solution for sealing multiple water tanks or pipes. -The installation process of the rubber sealing washer is easy and hassle-free, making it a convenient choice for both professionals and diy enthusiasts.Packing list30 x Toilet Bolt Washers