This tutorial demonstrates how to create a simple underwater world in Kodu Game Lab.In this tutorial we add a fish to move around in the water.1  Education.his tutorial demonstrates how to create a simple underwater world in Kodu Game Lab.
An O-ring is a round ring that is used as a gasket for sealing a connection. O-rings are typically constructed out of polyurethane, silicone, neoprene, nitrile rubber or fluorocarbon. These rings are commonly used in mechanical applications, such as pipe connections, and help to ensure a tight seal between two objects.
If not, below you will discover the easiest ways how to repair silver jewelry. Things you'll need: 1  O-ring replacement (if needed) 2  Long needle nose pliers.  Some necklaces that break only break due to a snagged O-ring. O-rings are tiny, round silver pieces that link the jewelry piece together. If you notice that your necklace has been broken due to an O-ring falling off or being snagged, you can attempt to find the missing O-ring or you can simply buy a new one.