This is a sources sought notice from DLA Aviation to identify companies capable of manufacturing the NSN 2840-009573745, SEAL ASSEMBLY, MATCH, currently made by Stein Seal Company. There is no solicitation or commitment to award a contract at this time, and no funds are available to pay for response preparation. Interested parties must submit a SAR drop-off request to DLAAVNSMALLBUS@DLA.MIL by May 17, 2026, at 6:00 AM Eastern Standard Time to be considered as an approved source. No budget information or performance location is specified in this notice. This is strictly for market research and voluntary responses.