Diameter of section 
                
                W :3.53
	                
                
                Radial dynamics and static   
                
                Groove depth(e1+0.06) :3.1
	                
                
                Groove Width(g0+0.2) :4.2
	                
                
                Closing Ring(g1+0.2) :5.6
	                
                
                Closing Ring(g2+0.2) :7
	                
                
                Confined to shaft seal     
                
                Trench Depth(e2+0.2) :2.7
	                
                
                Trench Width(g+0.2) :4.8
	                
                
                Radius     
                
                Without closing ring(r) :1
	                
                
                With closing ring(r) :0.4