The tables in the o ring size chart list approximately 2000 o ring sizes in order by inside diameter.
													
																	O ring sizes chart. 
									
		
	
	
		
	
	
		
	
	
		
	
																	These o ring sizes correspond to us standard as568 british standard swedish as well as many common metric sizes according to. 
																	Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. 
																	Use the o ring size chart to find the perfect as568 o rings for you. 
																	Popular o ring size standards include usa s as568 o ring size chart the uk s bs 1806 o ring sizing chart and japan s jis b 2401 o ring size list. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Use the usa standard o ring sizing chart to find parker and as568 o ring sizes that work for your application. 
																	Because of its popularity there is virtually an unlimited number of possible sizes of an o ring. 
																	This as568 o ring chart is a sae size standard for o rings and shows as568 rev b or as568b o ring sizes which supersedes as568 rev a or as568a o ring dimensions. 
																	Various nations and organizations have developed o ring sizing standards that are now used worldwide. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Standard british o rings sizes. 
																	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. 
																	Nominal cross section o rings. 
																	The proper o ring size is a fundamental aspect of proper o ring performance. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	O rings are used in a variety of applications in different industries around the world. 
																	We have millions of as568 o rings in stock which can be purchased easily through our o rings online store. 
																	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. 
																	Thousands of common metric o rings and non standard o rings in metric sizes are available in stock. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Thus the need for size standards which cover the most common sizes used. 
																	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. 
																	Please contact us if you are looking for a size not shown in the 5 32 group. 
																	An o ring is one of the most common types of seals in the world. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	O rings are the most commonly used and widely available rubber sealing rings in the market. 
																	Common metric o rings sizes. 
																	Browse our metric o ring size chart to view common metric o ring sizes and order o rings from the world s largest inventory network. 
																	Tolerances vary by use please see out tolerance pages. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Whether your application conforms to u s japanese jis british bs or common metric sizing for o rings these o ring size charts will help you locate the right o ring size.