Pack of 150 Hydraulic Seals M6-M24 Rubber Oil Sealing Rings Flat Washers for Screw Sealing

10 sizes are available, M6-M24. Flat washers of various sizes can meet your different needs. Assortment of 150 copper sealing rings, different sizes arranged in various ways, in a compact and easy-to-use plastic case. The sealing ring has a rubber lip that does not deform during use and has a good flame-retardant effect, resistant to gasoline and diesel. The locking washer can increase the contact area between the bolt or nut and the workpiece surface, reducing wear, friction, and rotational resistance, preventing loosening. Quick repair of electrical connections, household and commercial equipment, automobiles, ships, generators, machinery, and appliances.