o-rings sizes

Cross-sectional diameters range from 0.040 to 0.275 inch. Inside diameters range from 0.029 to 25.940 inches. There are 369 standard sizes. Metric Sizes.

The O-Rings are available in standard metric sizes (cross sections are in 0.5 millimeter and inside diameters are in 1 millimeter increments) and in standard inch sizes. The inche sizes is the Aerospace Standard 568 published by the Society of Automotive Engineers.

O-Ring Standard Size AS 568A, BS 4518, GB/T 3452.1, JIS B 2401, Metric, Swedish SMS 1586 Of the many kinds of sealing technology available in products manufacturing and machine design, the use of the o-ring is perhaps the most common and extensive.

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How to Measure O-Rings · Place the O-ring on a clean, flat, level surface. · Determine the inside diameter by using a ruler to measure from one inner edge to 

We provide a full range of standard sizes however, along with this, also have the ability to manufacture O-rings that not of a standard size. If you are enquiring about O-Rings then please take a look at the table below to see all of the dimensions of BS O-rings. Back to latest news >

O-Ring Details Nominal Cross Section 2001/8” Actual: .139 ± .004 in 3.53 ± .10 mm Nominal Cross Section: 1003/32” Actual: .103 ± .003 in 2.62 ± .08 mm Nominal Cross Section: 4001/4” Actual: .275 ± .006 in 6.99 ± .15 mm Nominal Cross Section: 3003/16” Actual: .210 ± .005 in 5.33 ± .13 mm Nominal Cross Section:

An O-ring is a solid-rubber seal shaped like a doughnut or torus. When compressed between mating surfaces, an O-ring blocks the passage of liquids or gases. Parco O-rings are available in a wide range of standard and non-standard sizes that are suitable for nearly all sealing applications. Two dimensions describe the size of an O-ring: its

Standard Japanese O-Rings sizes. Tolerances vary by use, please see out tolerance pages. 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. Order Online Click Size Button CS = Cross Section ID = Inside Diameter

Size CS (in) ID (in) OD (in) CS (mm) ID (mm) OD (mm) 0.5X1.3 0.02 0.051 0.091 0.5 1.3 2.3 0.5X1.7 0.02 0.067 0.106 0.5 1.7 2.7 0.5X1.8 0.02 0.071 0.11 0.5 1.8 2.8

395 rows · Refer to our standard o-ring size chart to find USA AS568 o-ring dimensions. Order