NBR 70 O Ring Lubricant with Excellent Oil Resistance Volume Resistivity ≥1×1014Ω·cm
Product Description:
NBR O-Ring is a type of temperature-resistant O-Ring made from Nitrile-Butadiene rubber. It is characterized
by its high tensile strength of ≥8Mpa, elongation of ≥200%, volume resistivity of ≥1×1014Ω·cm, and black color.
It features excellent resistance to oils, solvents, and many chemicals, as well as abrasion, wear, and tear. NBR
O-Ring is used in a variety of applications, such as automotive, industrial, and aerospace applications, where
its temperature resistance and chemical compatibility make it an ideal choice. It is also an affordable and
dependable option for sealing applications in a wide range of industries.
Features:
- Product Name: Nitrile-Butadiene O-Ring (NBR O-Ring)
- Flammability: UL94-V2
- Elongation: ≥200%
- Material: Nitrile-Butadiene (NBR)
- Hardness: 70 Shore A
- Color: Black
- Oil-Resistant O-Ring
Technical Parameters:
Property |
Specification |
Flammability |
UL94-V2 |
Temperature Range |
-40~120℃ |
Volume Resistivity |
≥1×1014Ω·cm |
Tear Strength |
≥25N/mm |
Compression Set |
≤25% |
Ozone Resistance |
50pphm*48h |
Oil Resistance |
Excellent |
Material |
NBR |
Shape |
O-Ring |
Tensile Strength |
≥8Mpa |
Applications:
The Nitrile Rubber O-Ring is a seal product made by ORK, with the Model Number AS568, JIS, BS. It is made
in ShangRao, China and has the certifications of ISO, TS, FDA, REACH, ROHS. The minimum order quantity is
80$/per size, with the price ranging from 0.0001 to 0.1. The packaging consists of a PE bag inside and a carton
outside. The delivery time is 8 to 15 days and payment can be made through T/T or PAYPAL. The Nitrile Rubber
O-Ring has an elongation of more than 200%, a hardness of 70 Shore A, excellent oil resistance, a temperature
range of -40 to 120℃, and a compression set of 25% or less. It is a particularly well-suited product for applications
and scenarios requiring a temperature-resistant and elastomeric O-Ring.
Customization:
Customized Service for High-Pressure ORK O-Ring
Brand Name: ORK
Model Number: AS568, JIS, BS
Place of Origin: ShangRao, China
Certification: ISO, TS, FDA, REACH, ROHS
Minimum Order Quantity: 80$/per size
Price: 0.0001-0.1
Packaging Details: PE bag inside, carton outside
Delivery Time: 8~15days
Payment Terms: T/T, PAYPAL
Size: Customized
Elongation: ≥200%
Oil Resistance: Excellent
Hardness: 70 Shore A
Color: Black
ORK O-Ring provides customized service for high-pressure oil-resistant O-Ring, which offers superior
oil-resistant performance and excellent elongation.
Support and Services:
NBR O Ring offers technical support and services for its products. We provide detailed product information,
troubleshooting advice, and product installation instructions. Our technical support team is available 24/7
to help you with any questions or technical issues you may have. We also offer product warranty and repair
services. If you need to replace any defective parts, we can provide you with a replacement part at no cost.
We can also produce Automotive Rubber Seals ,Connector Rubber Seals ,Power Tool Rubber seals ,Valve
Rubber Seals ,Pipe Rubber Seals ,Semiconductor Rubber Seals ,Hydraulic Pneumatic Rubber Seals ,Pump
Rubber Seals ,Oil and Gas Seals ,Food Grade Rubber Seals ,Medical Rubber Seals ,Chemical Equipment
Rubber Seals ...etc.






Our Factory
1. Since 2006, focus on rubber seals, especially for auto parts
2. Certificates: ISO9001, IATF16949, ISO14001, ISO45001,ISO 13485
3. Two factories, more than 18000㎡,clean room 600㎡, with 300 workers.
4. Molds > 10000 sets, especially o rings, about 5000 sets.
5.O-ring series covers American standard (AS568), Japanese standard (JIS), national
standard(GB), and produces a large number of customized non-standard parts.
6. Material: NBR, FKM, SIL, EPDM, CR, NR, PU, HNBR, FFKM, SBR .The rubber materials
used meet the requirements of ROHS2.0 and REACH235.
7. Material Certificates: FDA, ROHS, REACH, UL157, CP65 WRC, EN549,EN45545.
8. Products are widely used in automotive parts, electronic connectors, valves, pneumatics,
power tools, new energy, medical equipment, electronic products and other fields.
9. company has introduced HRP, ERP and other systems since its inception.
10. The company's labor cost, raw material procurement, production process and
product quality were comprehensively and scientifically controlled.



Our strength:
PROFESSIONAL OEM & ODM 30+ YEARS OF RUBBER SEALING MANUFACTURER
☆ PROFESSIONAL OEM & ODM 30+ YEARS OF RUBBER SEALING MANUFACTURER
☆ FULL RANGE OF MOLDS OVER 10,000+
☆ PROFESSIONAL TEAM PROVIDE EFFICIENT TRADING SERVICE
☆ STRICT QUALITY CONTROL--QUALITY GUARANTEE
☆ OWNED A TESTING LABORATORY WITH SOPHISTICATED TEST EQUIPMENT
☆ ADVANCED EQUIPMENTS: 50+ CURING MACHINE 8 CCD AUTOMATIC INSPECTION MACHINE 8 ALL-IN-ONE MACHINE
Progress

Cooperative partner
Ruichen company have cooperated with many superior customers as below , we have complete system and excellent productivity
to serve for you
International exhibition




Why RUICHEN?
Many big companies select RUICHEN for their rubber seals and customized rubber parts because we always
satisfy them in quality, price, delivery, service, etc. At the same time, we also attach great importance to the
small customers in niche markets.Whether your purchase quantity is big or small, you are our valuable partners.
High Quality
We continue to manufacture high-quality products for all customers and pursue 100% customer satisfaction,
which has become one of our core competencies.
Profession
We have rich experience in materials, products, and production and excellent international trade and language
communication skills.
Best Services
From quoting, sampling, production, and shipping to after-sales, our sales will provide you with the best service
so that you can rest assured completely.
10000+ Projects Delivered
Over 10K projects have been sent to our customers worldwide in recent years, and we have received countless
positive comments.
Low Price
Our customers can obtain maximum profits through the ISO management system and intelligent manufacturing
to reduce our costs continuously.
Massive Capacity
Our in-house facilities allow us to get your projects done fast. And thanks to our strong relationship with rapid
materials partners, our capacity is not limited.
Fast Delivery
Unlimited capacity, experienced engineers, and a flexible production system allow us to create your seals and
production parts in a short period.
1000+ Happy Customers
We aim to keep every customer happy with reliable quality, fast turnaround, and excellent services. We want all
our new customers to become long-term customers.
FAQ
Q: 1 What kinds of materials can you provide?
A: NBR, EPDM, SILICONE,FKM(FKM),NEOPRENE(CR), HNBR ,NR, IIR, SBR, ACM, AEM,Fluorosilicone(FVMQ),
FFKM etc.
Q: 2 How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your
needs while keeping material costs in mind.
Q: 3 How long can we get the quote?
A: If your information is complete, we will provide the quotation within 8 hours.
Q: 4 Can you provide samples? Is it free or extra?
A: Yes, we can provide samples for free. Freight can be negotiated.
Q: 5 What is the normal lead time for product orders?
A: If the stock generally takes 3-7 days, mold about 15-18 days, no mold about 25-30 days, depending on the product
situation.
Q: 6 How to check the quality of the bulk order?
A: We have incoming inspection, control the quality of raw materials, process inspection,to ensure the quality of the
production process, shipping 100% of the full inspection; automatic inspection machine full inspection, and according
to customer needs before the mass production of pre-production samples.
Q: 7 What is your standard packing?
A: Plastic bag for inner packing .carton box for outer packing also be packed according to customer's requirements.
Q: 8 What's the payment term?
A: We accept T/T 30% deposit and 70% balance .