Diameter of section 
                
                W :1.2
	                
                
                Radial dynamics and static   
                
                Groove depth(e1+0.06) :0.8
	                
                
                Groove Width(g0+0.2) :1.4
	                
                
                Closing Ring(g1+0.2) :-
	                
                
                Closing Ring(g2+0.2) :-
	                
                
                Confined to shaft seal     
                
                Trench Depth(e2+0.2) :0.65
	                
                
                Trench Width(g+0.2) :1.4
	                
                
                Radius     
                
                Without closing ring(r) :0.2
	                
                
                With closing ring(r) :-