Double-sided net attached type truncated-cone-shaped rubber sealing ring

The invention relates to a double-sided net attached type truncated-cone-shaped rubber sealing ring. The sealing ring comprises a sealing ring body with a center line horizontally arranged in the left-right direction, wherein the outer circle of the sealing ring body is in a circular truncated cone shape with a thick left portion and a thin right portion, an inner hole of the sealing ring body isa cylindrical hole, an outer spiral crossed type auxiliary water closing structure is arranged on the outer circle of the sealing ring body, and an inner spiral crossed type auxiliary water closing structure is arranged on the inner ring of the sealing ring body. The sealing ring is scientific in principle, compact in structure and reasonable in design, the sealing ring body, the outer spiral crossed type auxiliary water closing structure and the inner spiral crossed type auxiliary water closing structure are integrally made of rubber materials, wide-face tight fit type sealing is adopted, thesealing ring is suitable