This is a Sources Sought announcement for market research by the Southwest Regional Maintenance Center (SWRMC) to identify vendors capable of supplying gasket, packing, and sealing devices under NAICS 339991. The required delivery date is 01 September 2026, and performance will be at the FOB Destination location specified in the product description. No budget amount is specified. Interested companies must submit a letter of interest with company details and capability descriptions by the specified deadline. Responses are voluntary and used solely for acquisition planning, with no commitment to provide feedback or create a basis for claims.