A rectangular item fitted with various buoyant materials. It is used as a seat cushion and a life preserver in emergencies.
NSN 6150-01-140-0027
NSN 5985-01-069-4212
NSN 5996-01-450-1743
NSN 6145-00-192-3094
NSN 5990-01-416-0362
NSN 6110-01-580-0684
NSN 5965-01-255-5581
NSN 6685-01-433-2050
NSN 6150-01-464-4008
NSN 5998-01-049-9784
NSN 7035-01-095-9322
NSN 6610-01-357-5957