This is a procurement for metal seal rings with a one-year contract term or until total orders reach $350,000. The guaranteed minimum quantity is 43 units, with an estimated 12 orders per year. Delivery is required within 2 days after receipt of order, and items will be shipped to various DLA depots within and outside the continental U.S. This is a source-controlled item with specific approved manufacturers, and all quotes must be submitted electronically.