This is a proposed procurement for a one-year Indefinite Delivery Contract for plain seals, with an aggregate order ceiling of $350,000. The guaranteed minimum quantity is 10 units, with an estimated three orders per year. Delivery is required within 94 days after receipt of order, with items shipped to various DLA depots within and outside the continental United States. Quotes must be submitted electronically, and the solicitation is only available online. An approved source for the item is identified.