Circular connector housings are designed to encase and protect the internal contacts of circular connectors. These housings provide mechanical support and environmental sealing, ensuring the overall reliability and longevity of the connection. Used across military, aerospace, and industrial applications, housings are available in various sizes and materials to fit specific requirements. Trusted manufacturers like Amphenol, TE Connectivity, and Souriau produce high-quality circular connector housings tailored for demanding environments.