This is a proposed procurement for a one-year Indefinite Delivery Contract for non-metallic seals, with an aggregate order ceiling of $350,000. The guaranteed minimum quantity is 21 units, with an estimated 12 orders per year. Delivery is required within 126 days after receipt of order (ARO), 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. Approved manufacturers are listed for this requirement.