O Ring Seal Standard Sizes

An o ring is contained in a gland and forced to flow into the surface imperfections of the glands and any clearance gaps available to it.

O ring seal standard sizes. That document published by the society of automotive engineers sae lists the sizes of o rings in six series or groups in both inches and millimeters. O rings are used in a variety of applications in different industries around the world. O ring gland design for dynamic seals o ring gland design for static seals standard o rings 800 828 7745 u s. Because of its popularity there is virtually an unlimited number of possible sizes of an o ring.

And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals. An o ring can perform sealing by means of squeeze under low pressure conditions. The proper o ring size is a fundamental aspect of proper o ring performance. Ace seal has extensive o ring manufacturing capabilities including a comprehensive selection of metric and imperial sizesand elastomers to meet any sealing requirements.

We are also here to guide you through the sizing process. An o ring is one of the most common types of seals in the world. 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. That document published by the society of automotive engineers sae lists the sizes of o rings in six series or groups in both inches and millimeters.

The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings. For other o ring materials be sure to consult your apple representative. Non standard o rings in metric sizes. The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings.

O ring tolerances vary by use please refer to our o ring. 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 extent of extrusion depends upon the hardness of o ring the pressure and the size of the clearance gap. Global o ring and seal carries a full line of o rings in all standard as568 and most metric sizes.

We offer metric o rings in standard sizes and provide custom o ring options using specialty materials durometers and or colors. The normal o ring sizes herein shown are based upon a 70 durometer nitrile standard. Thus the need for size standards which cover the most common sizes used. Order o rings online from the world s largest inventory network including custom o rings typically without tooling fees.

Give us a call at 832 448 5550 to speak with an industry expert or if you are local to the houston area come visit us at our will call department for more help on sizing o rings.