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 7035-01-398-9581
NSN 6620-01-234-1799
NSN 6240-01-360-6965
NSN 5905-01-174-8582
NSN 5950-01-181-5608
NSN 2925-01-068-3844
NSN 5835-00-325-8206
NSN 5920-01-632-1214
NSN 6105-00-933-6221
NSN 6610-01-479-4538
NSN 5975-01-224-8225
NSN 5905-01-036-3502