O-rings set
What is an O-ring Kit?
O-Ring Kit are a set of several O-Ring Sizes. We offer an O-Ring Kitting service, which provides a complete, ready to fit set of parts for repair or OEM applications. These O-ring Kits are available to purchase directly from us and contain an assortment of high quality, durable, rubber O-rings.
Our O-ring kits are presented in a box and are handily organised for quick reference and easy storage. We offer an O-Ring Kitting service, which provides a complete, ready to fit set of parts for repair or OEM applications. These O-ring Kits are available to purchase directly from us and contain an assortment of high quality, durable, rubber O-rings. Our O-ring kits are presented in a box and are handily organised for quick reference and easy storage.
We supply O-rings in an array of both metric and imperial O-ring sizes. Using standard O-ring sizes and materials, the various IDs and cross-sections provided in the two kit options are laid out in the tables below.
| O-ring Code | ID (mm) | Cross Section (mm) | Quantity in kit |
|---|---|---|---|
| O-ring R-01 | 3 | 2 | 18 |
| O-ring R-02 | 4 | 2 | 18 |
| O-ring R-03 | 5 | 2 | 18 |
| O-ring R-04 | 6 | 2 | 18 |
| O-ring R-05 | 7 | 2 | 17 |
| O-ring R-06 | 8 | 2 | 17 |
| O-ring R-07 | 10 | 2 | 17 |
| O-ring R-08 | 10 | 2.5 | 14 |
| O-ring R-09 | 11 | 2.5 | 14 |
| O-ring R-10 | 12 | 2.5 | 14 |
| O-ring R-11 | 14 | 2.5 | 14 |
| O-ring R-12 | 16 | 2.5 | 14 |
| O-ring R-13 | 17 | 2.5 | 14 |
| O-ring R-14 | 19 | 2.5 | 14 |
| O-ring R-15 | 19 | 3 | 12 |
| O-ring R-16 | 20 | 3 | 12 |
| O-ring R-17 | 22 | 3 | 12 |
| O-ring R-18 | 24 | 3 | 12 |
| O-ring R-19 | 25 | 3 | 12 |
| O-ring R-20 | 27 | 3 | 12 |
| O-ring R-21 | 28 | 3 | 12 |
| O-ring R-22 | 30 | 3 | 12 |
| O-ring R-23 | 32 | 3 | 12 |
| O-ring R-24 | 33 | 3 | 12 |
| O-ring R-25 | 35 | 3 | 12 |
| O-ring R-26 | 36 | 3 | 12 |
| O-ring R-27 | 38 | 3 | 12 |
| O-ring R-28 | 38 | 4 | 9 |
| O-ring R-29 | 42 | 4 | 9 |
| O-ring R-30 | 42 | 4 | 9 |
Our Imperial O-ring kits contain the following O-ring sizes, all of which are supplied in Nitrile (NBR) 70° Shore A.
| Item ref. | ID (mm) | Cross Section (mm) | Quantity in kit |
|---|---|---|---|
| O-ring 006 | 2.9 | 1.78 | 20 |
| O-ring 007 | 3.68 | 1.78 | 20 |
| O-ring 008 | 4.48 | 1.78 | 20 |
| O-ring 009 | 5.28 | 1.78 | 20 |
| O-ring 010 | 6.07 | 1.78 | 20 |
| O-ring 011 | 7.66 | 1.78 | 20 |
| O-ring 012 | 9.25 | 1.78 | 20 |
| O-ring 110 | 9.19 | 1.78 | 13 |
| O-ring 111 | 10.8 | 1.78 | 13 |
| O-ring 112 | 12.31 | 1.78 | 13 |
| O-ring 113 | 13.95 | 2.62 | 13 |
| O-ring 114 | 15.54 | 2.62 | 13 |
| O-ring 115 | 17.13 | 2.62 | 13 |
| O-ring 116 | 18.72 | 2.62 | 13 |
| O-ring 210 | 18.84 | 3.53 | 10 |
| O-ring 211 | 20.22 | 3.53 | 10 |
| O-ring 212 | 21.82 | 3.53 | 10 |
| O-ring 213 | 23.4 | 3.53 | 10 |
| O-ring 214 | 24.99 | 3.53 | 10 |
| O-ring 215 | 26.58 | 3.53 | 10 |
| O-ring 216 | 28.17 | 3.53 | 10 |
| O-ring 217 | 29.75 | 3.53 | 10 |
| O-ring 218 | 31.34 | 3.53 | 10 |
| O-ring 219 | 32.92 | 3.53 | 10 |
| O-ring 220 | 34.52 | 3.53 | 10 |
| O-ring 221 | 36.1 | 3.53 | 10 |
| O-ring 222 | 37.69 | 3.53 | 10 |
| O-ring 325 | 37.47 | 5.33 | 7 |
| O-ring 326 | 40.65 | 5.33 | 7 |
| O-ring 327 | 43.82 | 5.33 | 7 |
What materials are typically used in O-rings within an O-ring kit?
The materials used for O-rings in our kits are primarily nitrile rubber, fluorocarbon, and silicone. Each material is selected based on its specific properties such as resistance to chemicals, temperature stability, and durability, making them suitable for a variety of applications.
How do I determine the correct size O-ring for my application?
To determine the correct size O-ring, you should measure the inner diameter and cross-section diameter of the groove where the O-ring will be installed. Using our comprehensive O-ring Kit, you can easily find the appropriate size by comparing your measurements with the sizes available in the kit.
Can O-rings from the kit be used in high-pressure applications?
Yes, the O-rings included in our O-ring Kit are engineered to withstand various pressures, including high-pressure applications, depending on the material used. It’s essential to select the right material and size to ensure optimal performance and seal integrity in such conditions.