▎ 摘　　要

NOVELTY - The utility model relates to the technical field of rubber ring, and claims a corrosion resistant rubber ring, comprising a rubber ring main body, the outer wall of the rubber ring main body is provided with a groove, the inner wall of the groove is provided with a lubricating hole, the inner part of the rubber ring main body is provided with an oil passage, the rubber ring main body comprises a wearable layer, a corrosion resistant layer and an elastic layer. The utility model is provided with a wearable layer and a corrosion resistant layer, the wearable layer is composed of nitrile rubber layer and chloroprene rubber layer, they have good physical mechanical performance and good wear resistance, therefore, the outermost surface of the rubber ring main body is made of nitrile rubber layer and the chloroprene rubber layer to make it have good wear-resistant performance, the corrosion resistant layer is composed of a polyurethane layer and graphene layer, due to the unique compact structure and anti-permeability, the rubber ring main body has good corrosion resistance, the whole structure makes the rubber ring has good wear-resistant corrosion resistance