Rectangle plug and sealing washer thereof

The utility model provides a rectangle plug and sealing washer thereof, the utility model discloses a rectangle plug includes plug housing, and the sealing washer is installed to the outer peripheralface of plug housing's grafting end, the sealing washer include extend along the grafting direction, be used for with the grafting end radial seal complex tube -shape base member of intermateable connector, still including set up the tube -shape base member deviate from the grafting direction one end, be used for with the grafting end end face seal complex valgus along of intermateable connector.The utility model discloses a tube -shape base member and valgus along that the rectangle plug passes through the sealing washer can realize end face seal and radial seal respectively, compare in thesealed effect of traditional rectangle plug and improve greatly, have higher waterproof grade. 本实用新型提供了矩形插头及其密封圈，本实用新型的矩形插头包括插头壳体，插头壳体的插接端的外周面安装有密封圈，所述密封圈包括沿插接方向延伸的、用于与适配连接器的插接端径向密封配合的筒状基体，还包括设置在筒状基体的背离插接方向的端的、用于与适配连接器的插接端端面密封配