Professional O-Ring and Oil Seal Manufacturer, Sealing Solution Supplier Since 2008.
Nitrile NBR NBR70 NBR90 rubber O-Rings
- Category： O-Rings
- Temperature: -30 - +120℃
- Material: NBR
- Color: balck
- Hardness: 70, 90 shore A
- Product description：NBR O-Ring is most commonly used sealing elastomers due to their excellent oil resistance and cheap price.
1. Description
NBR O-Ring is suitable for use in petroleum hydraulic oil, ethylene glycol hydraulic oil, diester lubricating oil, gasoline, water, silicone grease, silicone oil and other media. It is a widely used and low cost rubber seal.
Not suitable for use in polar solvents such as ketones, ozone, nitrohydrocarbons, MEK.
The general use temperature range is -30~120 ℃. Heat resistance, cold resistance, oil resistance, water tightness, wear resistance, chemical resistance, deformation resistance, mechanical, tensile strength, 10 years.
2. The sealing mechanism of O-Ring
3. O-Ring materials
NBR, FKM, EPDM, silicone, HNBR, FFKM, ACM, CR, PTFE, FEP/PFA.
4. Product display
5. O-Ring dimensions
We have more than 5000 set molds of O-Rings.
The standard include AS 568, BS 4518, GB/T 3452.1, JIS B2401 P/G/S/V, SMS 1586 , METRIC and JASO F404 etc.
We also can make mold for non-standard dimensions.
If you want to check our O-Ring size list, pls check the below link.
/Uploads/pro/NBR-rubber-O-Rings.47.2.pdf
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