HNBR O Ring Seals High Strength Hydrogenated Nitrile Rubber Gasket

Place of Origin Xiamen, China
Brand Name DZK
Certification ISO 9001:2015
Model Number DZK-HNBR-OR
Minimum Order Quantity 100 Pieces
Price 0.03-1.50 USD/Piece
Packaging Details PE Bag + Carton + Pallet
Delivery Time 7-15 Days
Payment Terms T/T,L/C,Western Union
Supply Ability 5,000,000 Pieces/Month
Product Details
Material HNBR Hardness Shore A 50-90
Temperature -40C To +150C Standard AS568 / ISO 3601
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HNBR O Ring

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Product Description
HNBR O Ring Seals High Strength Hydrogenated Nitrile Rubber Gasket
Product Advantages
Enhanced Temperature Performance

Superior heat resistance vs standard NBR, operating at 150°C continuous with excellent mechanical properties.

Exceptional Mechanical Strength

High tensile, tear and abrasion resistance for demanding dynamic sealing in hydraulic and automotive systems.

Advanced Chemical Resistance

Better resistance to H₂S, CO₂, and aggressive media vs NBR. Widely used in oil & gas applications.

Low Temperature Flexibility

Maintains flexibility down to -40°C for cold climate applications where NBR becomes brittle.

Product Specifications
Parameter Specification
Material HNBR (Hydrogenated Nitrile)
Hardness Shore A 50-90 (Standard: 70)
Temperature Range -40°C to +150°C
Color Black
Cross-Section 1.0mm - 10.0mm
Inner Diameter 3mm - 800mm
Standard AS568, ISO 3601, DIN 3771
Application Oil & gas, automotive AC, hydraulics
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)
HNBR O-Ring Seals packaging and product display
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.