O Ring Sizes Chart

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.
O ring sizes 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. The tables in the o ring size chart list approximately 2000 o ring sizes in order by inside diameter. Various nations and organizations have developed o ring sizing standards that are now used worldwide.
Thousands of common metric o rings and non standard o rings in metric sizes are available in stock. Thousands of non standard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit. Common metric o rings sizes. 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.
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. The proper o ring size is a fundamental aspect of proper o ring performance. Nominal cross section o rings. Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections.
We have millions of as568 o rings in stock which can be purchased easily through our o rings online store. Standard british o rings sizes. 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. These o ring sizes correspond to us standard as568 british standard swedish as well as many common metric sizes according to.
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. 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. Use the usa standard o ring sizing chart to find parker and as568 o ring sizes that work for your application. Tolerances vary by use please see out tolerance pages.
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 o ring size chart to find the perfect as568 o rings for you. Because of its popularity there is virtually an unlimited number of possible sizes of an o ring. Custom o rings are available upon request and can typically be produced within a.
O rings are used in a variety of applications in different industries around the world.