High-Quality O Ring Seal NBR as-213/23.39*3.53/as-568 Versatile Rubber Product for Custom Sizes

• Customization: Available
• Material: Customized
• Application: Multipurpose Use
• Model NO.: AS-213/23.39*3.53/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: -20~+220ºC
• Transport Package: Standard Packing
• Specification: Customized
• Trademark: DZD
• Origin: China
• Package Size: 6.00cm * 6.00cm * 6.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

High-Quality O Ring Seal NBR AS-213/23.39*3.53/AS-568 Versatile Rubber Product for Custom Sizes

Our Custom High Precision O Ring Seals are crafted with top-notch quality materials, specifically featuring NBR (Nitrile Butadiene Rubber) for this particular model. The precision in manufacturing these O ring seals is of the highest standard, ensuring excellent performance and reliability. They are designed to meet the exacting requirements of diverse applications. With specific dimensions of 23.39*3.53 as per the AS-213 standard and conforming to the AS-568 standard, these seals are also available in FKM-90 variant for different usage scenarios. The NBR material offers good resistance to oil, fuel, and other common chemicals, making it a versatile choice for a wide range of industrial and mechanical settings.

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: Precision-engineered for automotive engines, fuel systems, and transmission systems.

2. Industrial Machinery: Designed for hydraulic presses, pumps, and compressors, ensuring high efficiency.

3. Aerospace Field: Ideal for use in fuel tanks and hydraulic actuators, meeting aerospace standards.
4. Plumbing and Water Systems: Perfect for faucets, valves, and pipe joints, offering leak-proof performance.

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber)
FKM-90 (Fluorocarbon Rubber)
Standards Compliance:

AS-112
AS-568
Precision Level:

Featuring an ID precision of ±0.1 mm or ±0.004 inches for smaller sizes, alongside a CSD tolerance that allows for a specific variation of approximately ±0.05 mm or ±0.002 inches for common sizes.

Application Photos

After Sales Service

Standard Warranty: Benefit from our 12-month standard warranty, assuring quality and peace of mind.

Timely Response and Technical Support: Our dedicated 24/7 customer service hotline ensures immediate assistance and technical support.

On-site Maintenance and Repair: When remote solutions are not enough, our after-sales service team is ready to dispatch skilled technicians equipped with professional tools and spare parts directly to your location for comprehensive on-site maintenance and repair.

Regular Follow-up and Customer Feedback Collection: Following issue resolution, we conduct regular follow-ups to evaluate the product's performance and customer satisfaction. We actively collect feedback and suggestions to continually enhance our products and services, elevating the overall customer experience.

Company Profile

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. is a leading name in the industry, recognized as a premier Chinese manufacturer of O-ring seal rubber products. With over 16 years of expertise, ISO 9001 and CE certifications, we proudly export to more than 50 countries, delivering products and services that are synonymous with innovation, R&D, and stringent quality control.

Why Choose Us?

Other Products

Unlock the potential of our OEM/ODM capabilities, tailored specifically to your needs.
Enjoy competitive pricing & exclusive bulk discounts, offering exceptional value.
Benefit from fast shipping & comprehensive customs clearance support.
Experience our turnkey project solutions for seamless integration and implementation.

Explore the HNBY RUBBER SEAL, crafted for reliability and performance.

Discover the SIL SILICON RUBBER SEAL, designed for superior flexibility and durability.

Choose the EPDM RUBBER SEAL for its outstanding weather resistance and versatility.

Consider the METAL RUBBER SEAL for its robust construction and high strength.

FAQ

Q: What's the lead time for orders?
A: For our standard models, you can expect swift shipping to your doorstep within a timeframe of 15 to 30 days. However, if you're choosing a tailor-made unit, please allow us a window of 30 to 45 days to meticulously craft every detail to meet your precise specifications and ensure utmost satisfaction.

Q: Do you provide after-sales service overseas?
A: Yes, indeed! We have forged strategic partnerships with service centers strategically located in key regions across the globe. This ensures that all our international clients receive seamless and top-notch after-sales support, no matter where they are situated.

Q: Can I request a customized bucket size?
A: Absolutely! We take pride in offering customized attachments tailored to meet your specific requirements, guaranteeing optimal performance and complete satisfaction with every use.

Q: What documents do you provide for export?
A: Our comprehensive export package is designed to include all essential documents such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Compliance (COC), and more. This ensures a smooth and hassle-free international shipping experience.

Q: How do I place an order?
A: Simply reach out to us via email or phone for a detailed quote. Once you're satisfied with our offer, confirm your purchase by submitting a Purchase Order (PO) to kickstart the process and bring your orders to life.