All Products
Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
| Place of Origin | Xiamen, China |
|---|---|
| Brand Name | DZK |
| Certification | ISO 9001:2015 |
| Model Number | DZK-NBR-OR |
| Minimum Order Quantity | 100 Pieces |
| Price | 0.01-0.50 USD/Piece |
| Packaging Details | PE Bag + Carton + Pallet |
| Delivery Time | 7-15 Days |
| Payment Terms | T/T,L/C,Western Union |
| Supply Ability | 10,000,000 Pieces/Month |
Product Details
| Material | NBR | Hardness | Shore A 40-90 |
|---|---|---|---|
| Temperature | -30C To +120C | Standard | AS568 / ISO 3601 |
| Highlight | NBR O Ring |
||
Product Description
Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
Product Advantages
Excellent Oil Resistance
NBR provides outstanding resistance to mineral oils, hydraulic fluids, and petroleum-based lubricants, ensuring long service life.
Wide Temperature Range
Operates reliably from -30°C to +120°C, suitable for most industrial hydraulic and pneumatic applications.
High Abrasion Resistance
Superior wear and tear resistance makes NBR O-rings ideal for dynamic sealing in cylinders and pumps.
Cost-Effective
Excellent balance of performance and cost, making it the most widely used O-ring material worldwide.
Product Specifications
| Parameter | Specification |
|---|---|
| Material | NBR (Nitrile Butadiene Rubber) |
| Hardness | Shore A 40-90 (Standard: 70) |
| Temperature Range | -30°C to +120°C |
| Color | Black (custom colors available) |
| Cross-Section | 1.0mm - 10.0mm |
| Inner Diameter | 2mm - 1000mm |
| Standard | AS568, BS, JIS, ISO 3601 |
| Application | Hydraulic cylinders, pumps, valves |
Company Strength
8+
Years Experience
50-100
Skilled Workers
60-70%
Export Percentage
ISO 9001
Certified
OEM/ODM
Customization
24/7
Technical Support
Production Process
1
Material Preparation
Raw material inspection & mixing
2
Mold Design
Precision CNC mold fabrication
3
Compression Molding
High-precision vulcanization
4
Deflashing
Automated flash removal
5
Quality Inspection
100% dimensional & visual check
6
Packaging & Shipping
Secure packing, global delivery
Packaging & Shipping
| Item | Details |
|---|---|
| Inner Packaging | PE bag / vacuum sealed bag |
| Outer Packaging | Standard export carton with pallet |
| Custom Packaging | Available on request (branded bags, labels) |
| Port of Loading | Xiamen, China |
| Lead Time | 7-15 days after order confirmation |
| Shipping Method | Sea freight / Air freight / Express (DHL, FedEx, UPS) |
Frequently Asked Questions
What material is best for my application?
The choice depends on temperature, chemical exposure, and pressure requirements. NBR is ideal for general hydraulic oil applications; FKM/Viton for high-temperature and chemical resistance; Silicone for food-grade and medical; EPDM for water/steam. Please share your working conditions and we will recommend the optimal material.
Can you produce custom sizes and materials?
Absolutely. We specialize in custom molded O-rings. You can provide drawings, samples, or dimensions, and our engineering team will design and manufacture to your exact specifications. Custom compounds and colors are also available.
What is your minimum order quantity (MOQ)?
Our standard MOQ is 100 pieces per size, but we are flexible for trial orders and new clients. Contact us with your requirements and we will work out the best solution for you.
Do you provide free samples?
Yes, we offer free samples of standard sizes. For custom sizes, a small mold fee may apply. Samples are usually shipped within 3-5 working days via express courier.
What certifications do you have?
We are ISO 9001:2015 certified. Our products comply with FDA, RoHS, REACH, and NSF standards depending on the material. Third-party testing reports (SGS, TUV) are available upon request.
Product Images
Recommended Products