11. The boiling liquid burns into the rubber ring . 12. A hard rubber ring is used instead of a puck, and the players'sticks have no blades. 13. The O-rings were two rubber rings that formed a seal between two sections of the SRBs. 14. Float in a rubber ring to Florida. 15. A . G . Petzetakis SA also manufactures rubber rings , rigid PVC pipes, drilling pipes and other accessories. 16. Side reins may be completely of solid material, or they may have an elastic or rubber ring insert. 17. The airflow pushes the ball along the chamber to rubber ring , or gasket, known as a " restrictor ". 18. Vacuum-activated rubber rings at the end of each tube massage the nipple, prompting the cow to release its milk. 19. A rubber ring will be placed inside the wheel to reduce resonance as the wheel turns through a curve. 20. During the outro to " Rubber Ring " by The Smiths, a sample from an EVP recording is repeated.
