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 ring seal standard sizes.

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. Non standard o rings in metric sizes. We offer metric o rings in standard sizes and provide custom o ring options using specialty materials durometers and or colors. O rings are used in a variety of applications in different industries around the world.

O ring tolerances vary by use please refer to our o ring. The extent of extrusion depends upon the hardness of o ring the pressure and the size of the clearance gap. For other o ring materials be sure to consult your apple representative. An o ring can perform sealing by means of squeeze under low pressure conditions.

Usa as568 o ring standard sizes are the most commonly used o ring sizes in the world. The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings. 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. 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. Thus the need for size standards which cover the most common sizes used. 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. Because of its popularity there is virtually an unlimited number of possible sizes of an o ring.

O ring gland design for dynamic seals o ring gland design for static seals standard o rings 800 828 7745 u s. We are also here to guide you through the sizing process. The normal o ring sizes herein shown are based upon a 70 durometer nitrile standard. And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals.

Global o ring and seal carries a full line of o rings in all standard as568 and most 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. Order o rings online from the world s largest inventory network including custom o rings typically without tooling fees. 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.

Refer to our standard o ring size chart to find usa as568 o ring dimensions.