Diameter of section 
                
                W :7
	                
                
                Radial dynamics and static   
                
                Groove depth(e1+0.06) :6.1
	                
                
                Groove Width(g0+0.2) :8.2
	                
                
                Closing Ring(g1+0.2) :10.7
	                
                
                Closing Ring(g2+0.2) :13.2
	                
                
                Confined to shaft seal     
                
                Trench Depth(e2+0.2) :5.8
	                
                
                Trench Width(g+0.2) :9.5
	                
                
                Radius     
                
                Without closing ring(r) :1.5
	                
                
                With closing ring(r) :0.6