FIG. 1 is a perspective view of a seal showing our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a cross-sectional taken along line 4—4 of FIG. 3;
FIG. 5 is a left side view thereof;
FIG. 6 is another embodiment of a seal including a poppet;
FIG. 7 is a right side view thereof;
FIG. 8 is a top view thereof;
FIG. 9 is a cross-sectional view taken along line 9—9 of FIG. 8; and,
FIG. 10 is a left side view thereof.