Circular Connectors or circular interconnects are plugs and receptacles that are made in a circular look with multiple pins or sockets. The characteristics are connector type, number of positions, shell size-insert, shell size MIL, mounting type, and fastening type. The connector types are distributor, h-distributor, insert, jack and plug, line drain, line source, panel drain, panel feed-through, plug and receptacle, plug, receptacle, t-distributor, and terminal outlet.