Automobile gasket

The automobile gasket comprises an annular gasket, the annular gasket comprises a first gasket body, a second gasket body and a third gasket body from top to bottom in sequence, the first gasket body is a steel metal ring, the second gasket body is a rubber gasket body, the third gasket body is a wear-resistant rubber ring, and a plurality of through positioning holes are formed in the annular gasket body. The three-layer gasket comprises a first gasket body and a second gasket body, fastening rings are further arranged on the annular gasket body, the number of the fastening rings is two, a plurality of protrusions are arranged on the upper surface and the lower surface of the second gasket body respectively, and the protrusions are evenly distributed, the three-layer gasket is simple in structure, the second gasket body and the third gasket body can both provide a good damping effect, and the service life of the three-layer gasket is prolonged. The practicability of the gasket is greatly improved, the protec