| Material: | CR |
|---|---|
| Application: | Engine, Car, Mechanical |
| Type: | O Ring |
| Performance: | Wear |
| Shape: | O-Ring |
| Standard: | Standard, Nonstandard |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable, and have simple mounting requirements.
| Product Name | CR Rubber 57*5mm Black O Ring Seal |
| Material | CR,NBR Nitrile, FKM FPM, EPDM, SILICONE, FFKM |
| Hardness | 20-90 shore A |
| Size | Standard sizes and custom sizes |
| Color | Black, Brown, Red, Green etc. |
| Delivery time | 7-15 days |
| O RING SIZE IN STOCK | |
| Standard | AS568, BS1516, R, JIS B 2401, ISO3601/1, DIN3771/1, GB3452.1, Metric |
| ID | Min 0.5mm to Max 2000mm are all available If you need ID more than 2000mm, please contact wiht us, we will offer for you. |
| Section Cross( thickness ) Of O-Ring(mm) | ||||||
| 0.5 | 1.0 | 1.5 | 1.78 | 1.80 | 1.90 | 2.00 |
| 2.40 | 2.50 | 2.62 | 2.65 | 3.00 | 3.10 | 3.50 |
| 3.53 | 3.55 | 4.00 | 4.50 | 5.00 | 5.30 | 5.33 |
| 5.70 | 6.00 | 6.99 | 7.00 | 8.40 | 8.60 | 10.00 |
| 20.00 | 30.00 | Custom | ||||
| Note: | Besides the above standard size, we also can make other non-standard size for you based on your requirement. If you need our complete size catalog, please contact with us. | |||||
| Tolerance(mm) of O Ring | |||||
| C/S ( Thickness) | Tolerance ( ± ) | C/S ( Thickness) | Tolerance ( ± ) | C/S ( Thickness) | Tolerance ( ± ) |
| 0.00-0.179 | 0.07 | 1.80-2.64 | 0.08 | 2.63-3.54 | 0.09 |
| 3.55-5.29 | 0.100 | 5.30-6.99 | 0.13 | 7.00-8.00 | 0.15 |
| 8.01-10.00 | 0.20 | 10.01-15.00 | 0.25 | ||
smooth surface Good elasticity Perfect cross section
Details:
1. Express such as DHL ,TNT ,UPS ,FEDEX and so on.
2. By air or sea ,FOB or CIF is depend by customers.
| Price | Our price is not the lowest one, but compared with the same quality level product, ours is the best one. |
| Stock | We are your rubber seal storage. We have many sizes in stock, All of the o ring, oil seal, hraulic seal, flat gasket, floating seal. |
| Service and Professional Team | We have the trade department, engineer department, production department and after-sales service department. If the order goods have problem, we will solve it within 24 hours. |
| Packing | No only just large quantity bag packing, we also can make the small size bag packing, such as 2pcs o ring per bag. We supply goods to many clients in the famous B2C and B2B store. |
| Shipping | By express, air, sea |
| Payment | T/T, Paypal, Western Union, Alibaba Trade Assurance |
| Customized Service | Drawings or samples is enough |
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}