Spira Connector-Seal gaskets provide superior EMI shielding and optional environmental sealing that is durable and reusable for flange-mounted connectors. The unique frame design has vulcanized elastomer/rubber sealing on both sides of a metal plate. The metal plate eliminates cold flow of the environmental sealing elastomer and provides a very durable and reusable gasket. Available in front or back mount configurations. Ask for free samples!