MS22054A (NOTICE 1), MILITARY SPECIFICATION: VALVE, LIFE RAFTS FLUSH TYPE, TOPPING OFF (FOR MULTIPLACE LIFE RAFTS) (06 NOV 1987)
MS22054A (NOTICE 1), MILITARY SPECIFICATION: VALVE, LIFE RAFTS FLUSH TYPE, TOPPING OFF (FOR MULTIPLACE LIFE RAFTS) (06 NOV 1987).