As an example the graphic below displays the part number for an o ring made of nitrile at a durometer of 70 with a 230 as568 size and is peroxide cured.
													
																	O ring material comparison chart. 
									
		
	
	
		
	
	
		
	
	
		
	
																	When you find one that fits your application click on the o ring material for a deeper dive on technical specifications to further assist you in o ring material selection. 
																	Or better yet use the rubber chart to find which material will best suit your environment. 
																	O ring material family chemical compatibility temperature resistance and other properties all factor in to o ring material selection for an application. 
																	Read another one of our recent blogs to find out more about our handy o ring size chart. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Has an operating temperature range of 75 to 450 f 60 c to 232 c with a harness range of 30 80 durometer. 
																	Now that you ve chosen your preferred o ring material are you having trouble sizing it. 
																	Compare o ring material properties to find and buy the best o rings compatible with your application environment. 
																	Global o ring and seal s o ring part numbers are designed to describe the material durometer size and any special features. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	Find out more about our o ring products by speaking to us on 023 8022 6330 or sales martins rubber co uk. 
																	O ring material quick reference guide rubber sealing materials. 
																	The o ring material comparison chart below offers a quick reference of o ring material performance. 
																	A synthetic rubber material that is non reactive stable and provides excellent resistance to heat cold uv and ozone exposure and fungal growth. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	We have millions of as568 o rings in stock which can be purchased easily through our o rings online store. 
																	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. 
																	Use the rubber comparison chart to find the most economical seal. 
																	Global o ring and seal has developed an easy to use tool to identify the chemical compatibility of our most common materials in four easy steps. 
															
													
									
		
	
	
		
	
	
		
	
	
		
	
																	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. 
																	This popular o ring material family comparison shows basic rubber material family properties and performance plastic properties.