This procurement is for a one-year Indefinite Delivery Contract for convex washers, with a total contract value not to exceed $350,000. The guaranteed minimum quantity is 72 units, with an estimated 12 orders per year. Delivery of items is required within 146 days after receipt of order (ARO). The items will be shipped to various DLA Depots within and outside the continental United States. Quotes must be submitted electronically by responsible sources.