DLA Land and Maritime is seeking qualified vendors for a long-term contract to manufacture or distribute a specific seal (NSN 5330-00-631-6649), with an estimated annual demand quantity of 15,721 units. The performance location is not specified. Interested parties must submit a Market Research Questionnaire and Spreadsheet by Friday, May 1, 2026, to be considered. No budget amount is specified. Vendors not currently approved sources must apply through the Source Approval Request (SAR) program to demonstrate their product meets or exceeds the original equipment manufacturer's quality.