Sources Sought DEPT OF DEFENSE is seeking a Synchronizing Ring for the DLA AVIATION AT OKLAHOMA CITY, OK office. This item is typically used in the Aircraft Engine and Engine Parts Manufacturing industry. The procurement is for GAS TURBINES AND JET ENGINES, AIRCRAFT, PRIME MOVING; AND COMPONENTS. The place of performance is in the United States. For more information, please contact 421SCMSRequirements at 421SCMS.Requirements@us.af.mil.