Durable NBR O Ring Seal as-213/23.39*3.53/as-568 with Customized Size and Color Options

• 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

Durable NBR O Ring Seal AS-213/23.39*3.53/AS-568 with Customized Size and Color Options

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: Specifically designed for automotive engines, fuel systems, and transmission systems.

2. Industrial Machinery: Perfect for hydraulic presses, pumps, and compressors.

3. Aerospace Field: Ideal for fuel tanks and hydraulic actuators.
4. Plumbing and Water Systems: Suitable for faucets, valves, and pipe joints.

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber) known for its durability and flexibility.
FKM-90 (Fluorocarbon Rubber) offering enhanced chemical resistance.
Standards Compliance:

AS-112 ensuring adherence to industry standards.
AS-568 for consistent quality and performance.
Precision Level:

ID precision of ±0.1 mm or ±0.004 inches for smaller sizes, ensuring an exceptional fit. The tolerance for the CSD includes an allowable variation of approximately ±0.05 mm or ±0.002 inches for common sizes.

Application Photos

After Sales Service

Standard Warranty: 12 months of guaranteed quality and support.

Timely Response and Technical Support: We provide a dedicated 24/7 customer service hotline, ensuring your inquiries and concerns are addressed promptly.

On-site Maintenance and Repair: When remote solutions are insufficient, our after-sales service team swiftly deploys skilled technicians with professional tools and spare parts to your location.

Regular Follow-up and Customer Feedback Collection: Following the resolution of any issue, we conduct regular follow-ups to ensure product functionality and customer satisfaction. We actively gather feedback and suggestions, which are crucial for the continuous enhancement of our products and services, thereby 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 Chinese manufacturer of O-ring seal rubber products, boasting over 16 years of industry experience. With ISO 9001 and CE accreditations, we proudly export to over 50 countries, delivering reliable products and services backed by cutting-edge R&D and rigorous quality control.

Why Choose Us?

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FAQ

Q: What's the lead time for orders?
A: For our standard models, anticipate a swift delivery window of 15 to 30 days. Should you choose a bespoke unit, we kindly ask for a 30 to 45-day period to meticulously craft every aspect to your precise specifications, ensuring unparalleled satisfaction.

Q: Do you provide after-sales service overseas?
A: Yes, indeed! We proudly maintain strategic alliances with service centers strategically located in pivotal regions across the globe, guaranteeing effortless after-sales support for all our valued international clientele.

Q: Can I request a customized bucket size?
A: Absolutely! We are thrilled to offer bespoke attachments tailored to your exact needs, guaranteeing peak performance and ultimate satisfaction.

Q: What documents do you provide for export?
A: Our all-encompassing export package is complete with crucial documents such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Compliance (COC), and more, ensuring a smooth and effortless international shipping experience.

Q: How do I place an order?
A: To place an order, simply contact us via email or phone for a comprehensive quote. Once content with our offer, confirm your purchase with a Purchase Order (PO) to kickstart the process.