the present invention relates to a shackle - type seal . the seal comprises first and second body portions which enclose a hollow chamber therebetween , and define a shackle leg receiving area adapted to receive a pair of shackle legs . shackle leg engaging means are provided within the chamber adapted to engage a shackle leg inserted into the chamber . one side portion of the body has a pair of apertures therein in communication with the chamber and each is adapted to receive a shackle leg . at least one of the apertures has stop means therein adapted to prevent egress of a shackle leg therefrom and means are provided for securing of the body portions together to form a seal assembly .