O Ring Seal Standard Sizes

Thus the need for size standards which cover the most common sizes used.

O ring seal standard sizes.

The extent of extrusion depends upon the hardness of o ring the pressure and the size of the clearance gap. An o ring is one of the most common types of seals in the world. Ace seal has extensive o ring manufacturing capabilities including a comprehensive selection of metric and imperial sizesand elastomers to meet any sealing requirements. Usa as568 o ring standard sizes are the most commonly used o ring sizes in the world.

We are also here to guide you through the sizing process. An o ring can perform sealing by means of squeeze under low pressure conditions. O ring tolerances vary by use please refer to our o ring. The standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings.

We offer metric o rings in standard sizes and provide custom o ring options using specialty materials durometers and or colors. 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 standard sizes used by o ring manufacturers in the united states are defined by aerospace standard as568b aerospace size standard for o rings. 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.

Order o rings online from the world s largest inventory network including custom o rings typically without tooling fees. And metric o ring sizes quad ring seals rubber x ring seals rubber square ring seals. 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. 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. 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 gland design for dynamic seals o ring gland design for static seals standard o rings 800 828 7745 u s. Global o ring and seal carries a full line of o rings in all standard as568 and most metric sizes.

Because of its popularity there is virtually an unlimited number of possible sizes of an o ring. The proper o ring size is a fundamental aspect of proper o ring performance. 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. For other o ring materials be sure to consult your apple representative.

The normal o ring sizes herein shown are based upon a 70 durometer nitrile standard.