BOOT, DUST AND WATER SEAL, TYPE B (FOR TOGGLE AND PUSHBUTTON SWITCHES, CIRCUIT BREAKERS, AND ROTARY-ACTUATED PARTS) (FOR HANDSET SWITCHES), STYLE 5 (SUPERSEDING MIL-B-5423/15D) (S/S BY MIL-DTL-5423/15F)
防尘和水封防尘套 B型(用于拨动和按钮开关、断路器和旋转驱动部件)(用于手持机开关) 5型(取代MIL-B-5423/15D)(S/S BY MIL-DTL-5423/15F)