Factory Sale Brown Black Oring NBR Oil Seal
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Product Highlights
- Wide Material Selection: Available in NBR, FKM, SIL/VMQ, EPDM, HNBR, CR, FVMQ, FFKM, and PTFE.
- Customizable Sizes: Offer standard parts and fully customizable sizes based on customer requirements.
- High Pressure Resistance: Tested to seal up to 5,000 psi (34 MPa) of pressure.
- Versatile Applications: Suitable for static and dynamic applications including pumps, cylinders, and hydraulic systems.
- Fast Delivery for Stock Items: In-stock items delivered within 5 days; out-of-stock items with molds take 7-9 days.
- OEM and ODM Services: Full customization, minor customization, and flexible customization from samples or designs.
Product Attributes
- Customization
- Available
- Material
- NBR
- Application
- Rubber, Diaphragm Cloth
- Model NO.
- o ring
- Type
- Oil Seal
- Performance
- Temperature
- Shape
- O-Ring
- Standard
- Standard
- Model No.
- Oring
- Transport Package
- Plastic Bag+Carton
- Specification
- 135 * 5.7 (ID*CS)
- Trademark
- DOKING
- Origin
- Hebei China
- HS Code
- 40169310
- Production Capacity
- 10000PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Factory Sale Brown Black Oring NBR Oil Seal
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Product Description
Product Description
Description O-ring:
Typical O-ring and application
An O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.
The O-ring may be used in static applications or in dynamic applications where there is relative motion between the parts and the O-ring. Dynamic examples include rotating pump shafts and hydraulic cylinder pistons. Static applications of O-rings may include fluid or gas sealing applications in which: (1) the O-ring is compressed resulting in zero clearance, (2) the O-ring material is vulcanized solid such that it is impermeable to the fluid or gas, and (3) the O-ring material is resistant to degradation by the fluid or gas.The wide range of potential liquids and gases that need to be sealed has necessitated the development of a wide range of materials.
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. They have been tested to seal up to 5,000 psi (34 MPa) of pressure.The maximum recommended pressure of an O-ring seal depends on the seal hardness and gland clearance.
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Product Name
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O-RING
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Material Type
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NBR,FKM,SIL/VMQ,EPDM,HNBR,CR,FVMQ,FFKM
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Hardness Range
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20°-90°shore A
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Colour
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Any Size/ Customizable
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Size
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Standard parts, non-standard parts, customized
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In stock
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Large inventory of standard parts
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MOQ
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Standard parts inventory: no MOQ /Non-standard customized parts: 500
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package
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Inner packing pe bag, outer packing carton
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delivery time
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A: The product is in stock and the delivery time is 5 day.
B: The product is out of stock, and the mold is also in stock. Delivery time is 7-9 days.
C: The product is out of stock, the mold is out of stock, and the delivery time is 15-25days.(According to the quantity)
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These are just a few of the sizes. And we can also custom the size of your requirements.
Please contact us to tell me your request.|
SIZE(ID*C/S)
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SIZE(ID*C/S)
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SIZE(ID*C/S)
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SIZE(ID*C/S)
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SIZE(ID*C/S)
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25*2
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170*3
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173*4
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6*2
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21.7*3
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29*2
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175*3
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175*4
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12*2
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39.2*3
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30*2
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185*3
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300*4
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36*2
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41.6*3
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77*2
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190*3
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18*5
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38*2
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52*3
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9*3
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195*3
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20*5
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44*2
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54*3
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23*3
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230*3
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28*5
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46*2
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56*3
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130*3
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99*4
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42*5
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12*3
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60*3
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140*3
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120*4
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55*5
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17*3
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68*3
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165*3
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150*4
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4*1
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19.5*3 |
13*4
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Different Type Rotary Shaft Oil Seal
| Different Type Rotary Shaft Oil Seal | ||||
| Type | Material | Lip | Spring | Feature |
| TC | NBR & FKM | Double Lips | Single | Metal Coverd Rubber |
| TB | NBR | Double Lips | Single | Metal Case |
| TA | NBR | Double Lips | Single | Metal Case |
| SC | NBR & FKM | Single | Single | Double Metal Shell |
| SB | NBR | Single | Single | Metal Case |
| SA | NBR | Single | Single | Double Metal Shell |
| DC | NBR | Double Lips | Double | Double Springs |
| VC | NBR & FKM | Single | Without | Metal Coverd Rubber |
| VB | NBR | Single | Without | Metal Case |
| TCV | NBR | Double Lips | Single | High Pressure |
| TCN | NBR | Double Lips | Single | High Pressure |
| PTFE | PTFE | Single & Double Lips | Without | Stainless steel |
| HTCL | NBR & FKM | Double Lips | Single | Inside thread L |
| HTCR | NBR & FKM | Double Lips | Single | Inside thread R |
Other material of oil seal: Silicone, NBR, Metal & Stainless Steel, PTFE, etc.
Production equipment: includes vacuum vulcanizing machines, large-scale flat vacuum vulcanizing machines,
rubber machines, CNC machine tools, temperature-controlled ovens, and detectors.
Application High-pressure hydraulic seal auto rubber oil seal:
1. Fluid system (static & dynamic)
2. Hydraulic system (dynamic)
3. Pneumatic system (dynamic)
4. Oil or grease media sealing
5. Water media sealing
6. automobile, motorcycle, industry, agricultural machinery, truck, buses, trailers,
exercise equipment.
Standard sizes of Galvanized Copper Washers metal gaskets Dowty seals Bonded Seals
Our sealing products factory is located in Xingtai City, Hebei Province. We specialized in oil seal for more than 20 years, our company is a comprehensive sealing enterprise integrating sealing design, R & D, production, agency, storage and sales. Excellent sealing design and development capability, advanced processing equipment and technology, high-quality imported raw materials (hydraulic reciprocating seal) and skeleton rotary seal; Products are widely used in: hydraulic and pneumatic construction machinery. Petrochemical Machinery and electronics. Electricity. Shipbuilding. papermaking. Coal mine pump valve and other fields
Our main products are: O-ring, X-ring, Y-ring, D-rings, rubber flat washer, ED rings, rubber strips, rubber ball, all kinds of skeleton oil seal, polyurethane oilseal, pneumatic seals and Mechanical Seal all kinds of rubber parts for the design according to customer request.


We specialized in the development and production of sealing systems which were used in the Metallurgical,Electrical,Auto, Engineering machinery, Light industrial machinery and Electrical appliance manufacturing industries. Doking focus on customers' needs,as a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business. When you are facing emergency repairs situation or urgent orders,the highly responsive team of Doking seals will offer you very short lead time.
Our company specialized in tc, tb, ta oil seal, hydraulic oil seal, crankshaft oil seal, valve stem oil seal, high pressure oil seal, oring, gaskets and other rubber parts which can meet your multifarious demands. We own various equipment, like modeling, metal surface processing, anti-errors in burdening, refining rubber, PTFE sintering, PU presynthetics, vulcanization, edge trimming, experiment testing, material storage in constant temperature, etc. The equipment for design, development, production is advanced and complete. We can also produce according to your samples and the quality can be absolutely guaranteed.Doking has a global sales network and we have more than 20 years experience ,and our seals have been sold to more than 60 countries or areas ,Such as America, England, Canada, Australia, Russian Federation ect . We adhere to the management principles of quote& Quality first, customer first and credit-based" Since the establishment of the company and always do our best to satisfy potential needs of our customers. It is striving for meeting the customers′ request and surpassing their expectation by depending on all staff participate, conducting Zero Defect manage-ment, controlling process strictly, improving processes continuously, quality products and service.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force.
We are manufacturer.We are based in Xingtai, China, sell to Domestic Market,North America,South America,Western Europe,Eastern Europe,Souther Europe,Southeast Asia,Mid East,Northern Europe,Oceania,South Asia,Africa,Eastern Asia,Central America. There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.
4. why should you buy from us not from other suppliers?
5. How long is your delivery time?
6.Do you provide samples ?
Spoken:English,Chinese,Japanese
For more information, please contact us. We look forward to your arrival
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR256197". Items marked "" are certified.
Company Profile
Our company specialized in tc, tb, ta oil seal, hydraulic oil seal, crankshaft oil seal, valve stem oil seal, high pressure oil seal, oring, gaskets and other rubber parts which can meet your multifarious demands. We own various equipment, like modeling, metal surface processing, anti-errors in burdening, refining rubber, PTFE sintering, PU presynthetics, vulcanization, edge trimming, experiment testing, material storage in constant temperature, etc. The equipment for design, development, production is advanced and complete. We can also produce according to your samples and the quality can be absolutely guaranteed. We have more than 20 years experience and our products have been exported to more than 60 countries in the world. We adhere to the management principles of quote& Quality first, customer first and credit-based" Since the establishment of the company and always do our best to satisfy potential needs of our customers. It is striving for meeting the customers' request and surpassing their expectation by depending on all staff participate, conducting Zero Defect manage-ment, controlling process strictly, improving processes continuously, quality products and service.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Xingtai Industrial Zone, Xingtai, Hebei, China
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Plant Area
- 173 square meters
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Number of Employees
- 20
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Registered Capital
- 500,000 RMB
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Terms of Payment
- T/T, D/P, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
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Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
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Minimum Order Quantity
- 100 pcs
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Supply Chain Partners
- 100
Our Production Capability & Technical Expertise
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Main Products
- Air filter, oil filter, fuel filter, cabin air filter, oil seal, bearing
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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ODM Service Available
- Yes
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OEM Service Available
- Yes
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R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
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Year of Establishment
- 2008-04-01
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Export Year
- 17 years
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Main Markets
- North America, Southeast Asia/ Mideast
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Repeat Buyers Choice
- 80%~100%
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Number of Foreign Trading Staff
- 11
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Overseas Agent/Branch
- No
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New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
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Cooperated with Fortune 500
- No
FAQ
- Who are we? Are you a trading company or manufacturer?
- We are a manufacturer based in Xingtai, China, with a global sales network selling to over 60 countries.
- How can you guarantee quality?
- We always conduct a pre-production sample before mass production and perform a final inspection before shipment.
- What products can you buy from us?
- We supply PTFE Seals, Oil Seals, O Rings, Rubber Seals, Plastic Seals, Mechanical Seals, and various Ring Seals.
- Why should you buy from us not from other suppliers?
- Doking is a professional manufacturer specializing in PU, PTFE, rubber, and metal sealing components with over 20 years of experience.
- How long is your delivery time?
- Generally 5-10 days if goods are in stock, or 15-20 days if out of stock, depending on quantity.
- Do you provide samples? Is it free or extra?
- Yes, we offer samples for free, but you need to pay the cost of freight.
- What services can you provide?
- We accept delivery terms like FOB, CFR, CIF, EXW, and payment types including T/T, L/C, PayPal, and Western Union.
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