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 6650-01-623-3078
NSN 5905-00-842-1366
NSN 5960-01-314-1822
NSN 5925-01-242-9945
NSN 6135-01-461-2915
NSN 5905-01-392-0802
NSN 5920-01-154-7363
NSN 5999-00-926-3241
NSN 6645-00-574-9712
NSN 5910-00-262-8554
NSN 6220-01-381-1793
NSN 6620-00-634-9455