The U.S. Coast Guard is soliciting quotes for a 100% small business set-aside, firm fixed-price contract to supply 10 units of a specific Profiseal bulkhead seal (OEM part number 04.088.9.01A) from Ships Machinery Intl Inc., with no proprietary technical data available to bidders. Interested vendors must be registered in SAM and provide OEM parts directly, as this is a brand-name sole-source requirement. Delivery of all items is required by October 30, 2026, to the USCG Yard in Baltimore, MD (2401 Hawkins Point Road, Bldg 88), with pricing quoted FOB Destination. Award will be made on an all-or-none basis to the lowest cost technically acceptable offeror, with delivery, pricing, and relevant past performance as evaluation factors.