Thus the need for size standards which cover the most common sizes used.
O ring size table.
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.
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.
The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings.
An o ring is one of the most common types of seals in the world.
Standard sized black aflas 80 and blue fluorosilicone 70 o rings are available in 0 5 weeks.
Standard british o rings sizes.
As568 o ring size chart.
Millions of o ring sizes are in stock and ready to ship today.
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.
The proper o ring size is a fundamental aspect of proper o ring performance.
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.
Tolerances vary by use please see out tolerance pages.
Thousands of common metric o rings and non standard o rings in metric sizes are available in stock.
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.
Because of its popularity there is virtually an unlimited number of possible sizes of an o ring.
Metric o rings and custom size o rings are often used when a standard o ring size will not fit an application or existing hardware.
O ring size chart as568 standard o ring 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.
Custom o rings are available upon request and can typically be produced within a few weeks with no tooling fees.
O rings are used in a variety of applications in different industries around the world.
If the o ring quad ring x ring or square ring you need doesn t fit these standards custom.
Black nitrile buna n 70 and black viton 75.
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.
Teflon encapsulated fep pfa viton and silicone o rings are available in 0 4 weeks.
Use the o ring size chart to find the perfect as568 o rings for you.