Material is ridge polyurethane foam system, 4.0 lb/cu ft.
NSN 5920-01-380-3196
NSN 6620-01-500-3660
NSN 6320-01-470-6826
NSN 6645-00-819-5045
NSN 6105-00-916-3286
NSN 5999-01-465-5836
NSN 5935-01-177-2576
NSN 4140-00-555-3856
NSN 5999-01-447-0767
NSN 4140-01-449-3945
NSN 5930-00-935-4539
NSN 6150-01-304-9116