1. Butch then puts the rubber stopper on Tom's nose and pulls back. 2. Butch then releases the rubber stopper which snaps back on Tom's nose. 3. The tubes were further sealed with rubber stoppers secured by metal clamps. 4. Make sure rubber stopper plugs the hole under white coffee funnel. 5. POISON . { This vial has a rubber stopper and appears to be full }. 6. Hold steady and remove rubber stopper . 7. The drug, a powder, comes in a small glass jar with a flip-off top and a rubber stopper beneath. 8. Many Indian pressure cookers, for instance, have tight-fitting assemblies over the pressure valve held in place with a rubber stopper . 9. When you depress the handle to flush the toilet, you're actually lifting a rubber stopper out of the flush valve. 10. When it was time to use, blood was flowing injecting air into the vial through the rubber stopper with a pear.