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Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
Specifications
MOQ :
100 Pieces
Supply Ability :
10,000,000 Pieces/Month
Hardness :
Shore A 40-90
Payment Terms :
T/T,L/C,Western Union
Place of Origin :
Xiamen, China
Brand Name :
DZK
Model Number :
DZK-NBR-OR
Temperature :
-30C to +120C
Certification :
ISO 9001:2015
Price :
0.01-0.50 USD/Piece
Material :
NBR
Delivery Time :
7-15 Days
Packaging Details :
PE Bag + Carton + Pallet
Standard :
AS568 / ISO 3601
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
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Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems

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Product Detail
MOQ :
100 Pieces
Supply Ability :
10,000,000 Pieces/Month
Hardness :
Shore A 40-90
Payment Terms :
T/T,L/C,Western Union
Place of Origin :
Xiamen, China
Brand Name :
DZK
Contact Supplier
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Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems
Custom NBR O-Ring Seals | Nitrile Rubber Gaskets for Hydraulic Systems

Xiamen Dezhengkai Sealing Technology Co., Ltd

Verified Supplier
3 Years
xiamen
Since 2018
Business Type :
Manufacturer, Exporter, Seller
Main Products :
O Ring Seals, X Ring Seals, Hydraulic Cylinder Seals
Total Annual :
200-300
Employee Number :
50~100
Certification Level :
Verified Supplier
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