The Defense Logistics Agency (DLA) Aviation is conducting market research through a Sources Sought Notice for the procurement of NSN 2840-00-065-1210, a special metallic seal. The agency is seeking to determine if other manufacturers can produce or legitimately obtain this item, which is currently sourced from Rexnord Industries LLC, Eaton Corporation, and Technetics Group Chicago LLC. This item is critical for aircraft engine applications, and interested parties are invited to submit their responses by December 30, 2024, at 2:00 PM Eastern Standard Time. All inquiries and submissions should be directed to Gladys Brown at gladys.brown@dla.mil.