(B, ) the utility model relates to a syringe seals rubber stopper. At present, known glass syringe seals rubber stopper is that an one end of being made by rubber is sealed and is cylindric cover and emits, and is middle hollow for entangle glass syringe injection end, because that it embolias the part is very short, and the other end be protruding form, when needs when the glass syringe injects into gaseously or take out gas, the syringe needle is very difficult fills in the inserting needle hole of inserting the glass syringe through sealing rubber accurately. A syringe seals rubber stopper which constitutes and includes: embolia part (b) (b) 1 (b) (b), inserting needle part (b) (b) 2 (b) (b), neeld point, embolia partial bottom sunken (b) (b) 5 (b) (b), inserting needle part top sunken (b) (b) 3 (b) (b), the sunken shape of inserting needle part be the toper, inserting needle part bottommost protruding form neeld point (b) (b) 4 (b) (b) has, protruding form neeld point with embolia partial minimum point -blank. The utility model discloses be applied to syringe seals rubber stopper. (B, )