The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking proposals for the procurement of annulus rings under the solicitation titled "17--RING,ANNULUS." This opportunity is set aside for small businesses and falls under the NAICS code 336413, which pertains to Other Aircraft Parts and Auxiliary Equipment Manufacturing. The goods are critical for aerospace applications, specifically related to launching, landing, and servicing equipment. Interested vendors should direct any inquiries to the buyer listed in the solicitation document via email at DibbsBSM@dla.mil, and they can access the solicitation details through the DIBBS website.