The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is soliciting proposals for the procurement of O-Rings, classified under the PSC code 5331. This opportunity is set aside for small businesses, as indicated by the Total Small Business Set-Aside designation (FAR 19.5), and falls under the NAICS code 336310, which pertains to Motor Vehicle Gasoline Engine and Engine Parts Manufacturing. O-Rings are critical components used in various mechanical applications to ensure sealing and prevent leakage, thereby playing a vital role in the operational efficiency of military equipment. Interested vendors can reach out to Joshua D. Martin at 717-605-4356 or via email at JOSHUA.D.MARTIN4@NAVY.MIL for further details regarding the solicitation process.