This is a proposed procurement for a one-year Indefinite Delivery Contract for retaining rings, with an aggregate order ceiling of $350,000. The guaranteed minimum quantity is 226 units, with an estimated 10 orders per year. Delivery of the items is required within 138 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.