The U.S. Coast Guard is soliciting quotes for shaft seal services, including building, vulcanizing, mounting, and testing waterborne alignment, under a firm-fixed-price purchase order. Work must be completed by August 31, 2026, at the U.S. Coast Guard Yard in Baltimore, MD. The award will be based on best value, with evaluation criteria including technical requirements, deadline adherence, and price. No specific budget amount is provided in the notice. Interested vendors must submit their quotes via email to the contracting officer.