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.
An o-ring is one of the most common types of seals in the world. Due to this popularity and the vast array of applications in which o-rings are used, there is a virtually unlimited number of possible sizes of an o-ring. Thus, the need for size standards which cover the most common sizes used across various industries and geographic regions.