Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
An o-ring is a design component that relies on the principles of design and construction to create a seal or interface between two surfaces, leveraging the understanding of design to solve technical problems.
External reference — all senses of the word “o ring” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.