O Ring Cross Section

All of our 1mm cross section o rings in one place.

O ring cross section.

Our o rings are manufactured according to metric and imperial international standards such as as 568b din iso 3601 and jis. The sizes are specified by the inside diameter and the cross section diameter. An o ring also known as a packing or a toric joint is a mechanical gasket in the shape of a torus. 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.

O ring cross section the i d. 20 mm inside diameter and cross section the smallest size o ring in the world. Inside diameters cross sections tolerances and size identification code. Fluid power systems o rings part 1.

Manufacturers of encapsulated o rings and industrial gaskets. 3mm x 1mm 5mm od nitrile o rings. 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 o ring may be used in static applications or in dynamic applications where there is relative motion between.

Please contact us if you are looking for a size not shown in the 5 32 group. O rings are actually really easy to measure. O rings are circular sealing elements with circular cross sections and are mainly used in static applications. Standard metric sizes for o rings are defined by international standard iso 3601 1 2002.

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. How to measure an o ring. Although the cross section of the o ring is seen as fairly arbitrary there are some distinct advantages to either a larger or smaller cross section o ring. Apple rubber offers microring seals in more than 2 000 sizes ranging from the largest with an inside diameter or cross section of 039 in.

All you need to do is measure the internal diameter id or outside diameter od and the width or cross section c s of the o ring. 1 0 mm down to 008 in. The diagram shows exactly where these dimensions are to be found. Ideal for small components such as watches.

Of an o ring gland is primarily influenced by the diameter of the mating surface. Until now o ring standards have left a gap between the 1 8 and 3 16 nominal cross sections. It is a loop of elastomer with a round cross section designed to be seated in a groove and compressed during assembly between two or more parts creating a seal at the interface.