Seal ring

FIG. 1 is a front view of a seal ring, the rear view being a mirror image of the front view;

FIG. 2 is a right side view of the seal ring of FIG. 1 , the other side view being a mirror image of FIG. 2 ;

FIG. 3 is a top plan view of the seal ring of FIG. 1 ;

FIG. 4 is a bottom plan view of the seal ring of FIG. 1 ; and,

FIG. 5 is an enlarged detail perspective view of the outer circumferential surface of the seal ring of FIG. 1 .

The dashed broken lines in the drawings represent portions of the seal ring that form no part of the claim. The dash-dot-dash broken lines define surface boundaries of the claim, and indicate cutoff boundaries for an enlarged detail portion view that form no part of the claim.