High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size

Product Details
Customization: Available
Material: Customized
Application: Multipurpose Use
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  • High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
  • High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
  • High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
  • High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
  • High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
  • High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
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  • Overview
  • Product Description
  • Specification
  • Application Photos
  • After Sales Service
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
AS-019/20.35*1.78/AS-568
Type
Stationary Seal
Performance
High Pressure
Shape
Standard and Customized
Standard
Standard
Color
Customized Color
OEM/ODM
Yes
Size
Customized Size
Operational Temperature Range
-40~+100ºC
Transport Package
Standard Packing
Specification
Customized
Trademark
DZD
Origin
China

Packaging & Delivery

Package Size
6.00cm * 6.00cm * 6.00cm
Package Gross Weight
2.000kg

Product Description

Product Description
High Performance Oil Seal O Ring AS-019/20.35*1.78/AS-568 with Customized Color and Size
Our Custom High Precision O Ring Seals are meticulously crafted using premium-grade materials, prominently featuring NBR (Nitrile Butadiene Rubber) for this distinct model. The precision involved in manufacturing these O ring seals is unparalleled, ensuring supreme performance and unwavering reliability. They are engineered to meet the stringent demands of diverse applications. With precise dimensions of 20.35*1.78 according to the AS-019 standard and adhering to the AS-568 standard, these seals are also available in the FKM-90 variant for varied usage scenarios. The NBR material provides exceptional resistance to oil, fuel, and numerous common chemicals, making it an adaptable choice for a vast array of industrial and mechanical applications.
Specification
Material
Nitrile Butadiene Rubber (NBR)
Fluororubber (FKM)
Color
Red, Black, Blue, etc.
Customized
Size
Standard&Customized
Density
Typically 0.95-1.25 g/cm³,
depending on filler content
(common grades: ~1.0-1.1 g/cm³).
Usually 1.8-2.0 g/cm³  (high density due to fluorine content).
Hardness
Typically 40 - 90 Shore A, with common industrial grades at 60 - 80 Shore A
Usually 50 - 90 Shore A, with high - performance grades often at 70 - 85 Shore A.
Temperature
-40°C to +100°C
(-40°F to +212°F)
-20°C to +200°C
(-4°F to +392°F)
Tolerance
Tolerance Class for Cross-Section Diameter (CSD)AS568 Class:
- Small sizes: ±0.05-0.13 mm
- Medium sizes: ±0.13-0.25 mm
- Large sizes: ±0.25-0.41 mm

Tolerance Class for Inner Diameter (ID)
- Small sizes: ±0.13-0.38 mm
- Medium sizes: ±0.38-0.76 mm
- Large sizes: ±0.76-1.52 mm
Tolerance Class for Cross-Section Diameter (CSD)AS568 Class:
- Small sizes: ±0.05-0.13 mm
- Medium sizes: ±0.13-0.25 mm
- Large sizes: ±0.25-0.41 mm

Tolerance Class for Inner Diameter (ID)
- Small sizes: ±0.13-0.38 mm
- Medium sizes: ±0.38-0.76 mm
- Large sizes: ±0.76-1.52 mm
Advantages
1. Excellent resistance to mineral oils, fuels, and hydraulic fluids.
2.Good mechanical strength and abrasion resistance.
3.Cost-effective and widely available.
4.Versatile for moderate temperature applications (-40°C to +120°C).
1.Exceptional resistance to high temperatures (+200°C, up to +230°C for premium grades).
2.Outstanding chemical resistance to acids, solvents, and fuels.
3.High durability in aggressive environments (e.g., chemicals, aerospace).
4.Long service life in harsh conditions.
Application
Hydraulic systems;
Fuel systems;
Automotive engines;
Oil pumps;
Other general industrial;
equipment with oil-based media.
High-temperature environments;
Automotive engines;
Turbochargers, gaskets;
Chemical processing plants;
Aerospace seals;
Applications of aggressive chemicals or fuels.
Storage& Maintenance
1. Regular Inspection: Periodically check the O-ring for signs of wear, such as abrasion on the surface, and aging, which may present as cracking, hardening, or discoloration. 
2. Timely Replacement: Replace O-rings immediately if they are damaged, deformed, or show signs of aging. A defective O-ring can no longer ensure proper sealing performance.
3. Exposure Avoidance: Prevent O-rings from being exposed to harsh environments for extended periods.
Applications
1. Automotive Industry: Enhancing performance in automotive engines, fuel systems, and transmission systems.
2. Industrial Machinery: Optimized for hydraulic presses, pumps, and compressors.
3. Aerospace Field: Engineered for fuel tanks and hydraulic actuators.
4. Plumbing and Water Systems: Ensuring reliability in faucets, valves, and pipe joints.

Key Configurations
Material:
NBR (Nitrile Butadiene Rubber)
FKM-90 (Fluorocarbon Rubber)
Standards Compliance:
AS-112
AS-568
Precision Level:
Ensuring precision with ID tolerance of ±0.1 mm or ±0.004 inches for smaller sizes. The CSD tolerance allows for a variation of around ±0.05 mm or ±0.002 inches for common sizes, ensuring optimal fit and function.
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
Application Photos
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
After Sales Service
Standard Warranty: 12 months of comprehensive coverage for your peace of mind.
Timely Response and Technical Support: We are dedicated to providing 24/7 customer service, ensuring your inquiries and issues are addressed promptly and efficiently.
On-site Maintenance and Repair: For situations where remote resolution is not feasible, our skilled after-sales service team is ready to deploy technicians equipped with professional tools and spare parts directly to your location.
Regular Follow-up and Customer Feedback Collection: Post-resolution, we engage in regular follow-ups to ensure product performance and customer satisfaction. We actively gather feedback and suggestions, which are invaluable in refining our offerings and enhancing your overall experience.
Company Profile
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.
Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands as a premier Chinese manufacturer, specializing in O-ring seal rubber products. With over 16 years of expertise, we proudly hold ISO 9001 and CE certifications. Our products reach over 50 countries, driven by innovation, stringent quality control, and a commitment to excellence.
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
Why Choose Us?
Other Products
Exceptional OEM/ODM capabilities to meet your specific needs.
Benefit from competitive pricing and generous bulk discounts.
Enjoy fast shipping and comprehensive customs clearance support.
Turnkey project solutions for seamless execution.
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High Performance Oil Seal O Ring as-019/20.35*1.78/as-568 with Customized Color and Size
FAQ
Q: What's the lead time for orders?
A: Our standard models are dispatched within a swift 15–30 days, while orders for customized units are meticulously prepared and shipped in 30–45 days.
Q: Do you provide after-sales service overseas?
A: Indeed, we proudly offer robust after-sales support through our partnered service centers strategically located in key regions around the globe.
Q: Can I request a customized bucket size?
A: Absolutely! We are delighted to offer bespoke attachments tailored precisely to your specifications.
Q: What documents do you provide for export?
A: We provide a comprehensive export documentation package, including the Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more, ensuring a seamless export process.
Q: How do I place an order?
A: Simply reach out to us via email or phone to receive a personalized quote, and upon your satisfaction, confirm your order with a Purchase Order (PO).

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