The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking qualified vendors to supply O-rings, as outlined in a Combined Synopsis/Solicitation notice. This procurement is set aside for small businesses under the Total Small Business Set-Aside (FAR 19.5) and falls under the NAICS code 339991, which pertains to Gasket, Packing, and Sealing Device Manufacturing. O-rings are critical components used in various military applications to ensure sealing and prevent leaks in mechanical systems. Interested parties should direct any inquiries to the buyer listed in the solicitation document, and further details can be accessed via the DLA's DIBBS portal. The solicitation number can be searched for additional information, and responses are expected to adhere to the specified guidelines.