This procurement is for a plain encased seal, with an initial delivery of 12 units required within 225 days after receipt of order. The resulting indefinite delivery contract has a one-year term or a total spending limit of $350,000. The guaranteed minimum purchase is one unit, with an estimated 11 orders per year. Items will be shipped to various DLA Depots within and outside the continental United States. The item is source-controlled, and quotes must be submitted electronically.