Seal for vehicle door particularly for door corner part with small radius of curvature

The device has a flexible fixing part (3) and an elastically deformable tubular part (5). The part (5) has a triangular shape defined by two pillars (12,14), which form an angle (alpha ) in the order of 10 to 80 degrees and are linked by a vault. The angle is defined between two lines (D1, D2) passing through centers of the respective pillars. The centers are at 2/5 and 4/5 of a total device height from the part (3).