The Naval Surface Warfare Center Carderock Division requires polymer sealant, available solely from Goodrich Corporation, with no compatible alternative on the market. This acquisition is planned as a sole-source, firm fixed-price purchase order under Simplified Acquisition Procedures, citing FAR 6.302-1(a)(2)(ii). Interested parties may identify their interest by submitting a capabilities statement, which the government will consider in deciding whether to compete the requirement. This notice is not a request for competitive proposals. The applicable NAICS code is 326299 with a business size standard of 650 employees.