A foam which hardens and is used to surround an item; i.E., an internal fuel tank. It provides protection from hostile fire and holds the item in position.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5990-00-366-0112
NSN 5930-00-379-8990
NSN 2925-00-881-3770
NSN 6150-01-576-9956
NSN 5855-00-058-1293
NSN 2925-00-677-5641
NSN 5965-00-009-8679
NSN 6650-01-102-7847
NSN 7035-00-205-1932
NSN 5855-00-688-9954
NSN 5930-01-302-8516
NSN 2925-01-643-8395