MIL-R-81261A (NOTICE-1), MILITARY SPECIFICATION: RAIN REPELLENT, GLASS WINDOW AND WINDSHIELD, FOR IN-FLIGHT APPLICATION (28-OCT-1991) [NO S/S DOCUMENT]
MIL-R-81261A (NOTICE-1), MILITARY SPECIFICATION: RAIN REPELLENT, GLASS WINDOW AND WINDSHIELD, FOR IN-FLIGHT APPLICATION (28-OCT-1991) [NO S/S DOCUMENT].