Life ring
FIG. 1 is a perspective view of a life ring showing my new design, 
     FIG. 2 is a top plan view of the life ring shown in FIG. 1, 
     FIG. 3 is a bottom plan view of the life ring shown in FIG. 1, 
     FIG. 4 is a front elevational view of the life ring, and 
     FIGS. 5 and 6 are sectional views of the life ring taken, respectively, on the lines V--V and VI--VI of FIG. 2.