The global o ring and seal size reference chart covers the as568 o ring sizes published by the society of automotive engineers s a e and includes the extended sizes in the 400 series dimensional tolerances for all as568 o rings offered by global o ring and seal are in accordance with iso 3601 1a the purpose of this chart is to specify the inside diameters cross.
													
																	O ring cross section chart. 
									
	
		
	
																	Manufacturers of encapsulated o rings and industrial gaskets. 
																	Select a size to buy standard and custom o rings from the world s largest inventory network or custom orders can be made within a few weeks typically without tooling fees. 
																	Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. 
																	Please contact us if you are looking for a size not shown in the 5 32 group. 
															
													
									
	
		
	
																	Our groove design chart is a useful aid for selecting the right metric o ring groove dimensions for your design. 
																	Because they can be expensive to machine o ring grooves should only be added when necessary or for metric o rings with a cross section larger than 3 53mm. 
																	O ring cross section and o ring groove design data from row inc. 
																	The diagram shows exactly where these dimensions are to be found. 
															
													
									
	
		
	
																	In de signing this new group of o rings we left spacing in the part numbers to allow us to add additional sizes should they be required. 
																	Find as568 o ring standard sizes by cross section inside diameter and outside diameter in our o ring size chart and separate o ring tolerance chart. 
																	As568 o ring size chart.