Dental Equipment O-Ring For KX-1 Connector O-Ring KX-1 ConnectorO-Ring For KX-1 Connector: Essential Sealing Component for KX-1 Connections. $1.00 Request a Quote O-Ring Overview The O-Ring For KX-1 Connector provides essential sealing to ensure secure and leak-proof connections in KX-1 systems. It enhances the reliability and efficiency of the system.