Medical Rubber Plunger Stopper for Disposable Syringe - China Rubber Plunger, Rubber Stopper | Made-in-China.com
Liquid medicines are packaged in glass bottles with a rubber stopper, through which you can take the contents by cramming the needle with the syringe Stock Photo - Alamy
30cc Disposable Syringe, Sterile, No Rubber Stopper, 100/box
SYRINGE PISTONS IS THE ESSENTIAL PART OF THE INJECTION