NBR Leakproof Sealing O Ring Available as-333/62.87*5.33/as-568 in Customized Sizes and Colors

• Customization: Available
• Material: Customized
• Application: Multipurpose Use
• Model NO.: AS-333/62.87*5.33/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
• Package Size: 6.00cm * 6.00cm * 6.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

NBR Leakproof Sealing O Ring Available AS-333/62.87*5.33/AS-568  in Customized Sizes and Colors

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 62.87*5.33 as per the AS-333 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: Perfect for automotive engines, fuel systems, and transmission systems, ensuring optimal functionality and longevity.

2. Industrial Machinery: Ideal for hydraulic presses, pumps, and compressors, providing reliable sealing solutions for enhanced equipment efficiency.

3. Aerospace Field: Suitable for fuel tanks and hydraulic actuators, delivering exceptional sealing performance in demanding aerospace applications.
4. Plumbing and Water Systems: Effectively used in faucets, valves, and pipe joints, offering dependable sealing for water systems.

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber), known for its resilience and chemical resistance.
FKM-90 (Fluorocarbon Rubber), providing superior performance in high-temperature environments.
Standards Compliance:

AS-112
AS-568
Precision Level:

Achieving a precision level of ID ±0.1 mm or ±0.004 inches for smaller sizes. The CSD tolerance is meticulously maintained at ±0.05 mm or ±0.002 inches for standard sizes, ensuring precision in every application.

Application Photos

After Sales Service

Standard Warranty: Enjoy peace of mind with our 12-month standard warranty, covering you for any manufacturing defects.

Timely Response and Technical Support: Our 24/7 customer service hotline is always available to address your questions and provide expert advice.

On-site Maintenance and Repair: For issues that cannot be resolved remotely, our after-sales service team will dispatch skilled technicians equipped with professional tools and spare parts directly to your location, ensuring minimal downtime.

Regular Follow-up and Customer Feedback Collection: We prioritize customer satisfaction by conducting regular follow-ups to ensure product performance and service satisfaction. Your feedback is invaluable, guiding us to continuously enhance our products and services for an improved customer experience.

Company Profile

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands as a beacon of excellence in the Chinese manufacturing industry, specializing in O-ring seal rubber products for over 16 years. Proudly holding ISO 9001 and CE certifications, we export to over 50 countries, offering dependable products and services fueled by R&D innovation and stringent quality control.

Why Choose Us?

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FAQ

Q: What's the lead time for orders?
A: Our standard models are ready to ship in a swift 15–30 days, while our customized units, crafted to your specific needs, require 30–45 days to ensure perfection.

Q: Do you provide after-sales service overseas?
A: Yes, indeed! We have strategically partnered service centers located in key global regions to ensure seamless after-sales support.

Q: Can I request a customized bucket size?
A: Absolutely! We pride ourselves on offering tailored attachments to perfectly meet your specific requirements.

Q: What documents do you provide for export?
A: We provide a comprehensive export package including the Commercial Invoice, Packing List, Bill of Lading, COC, and more, ensuring a smooth and hassle-free export process.

Q: How do I place an order?
A: To place an order, simply reach out to us via email or phone for a detailed quote. Once you're ready, confirm your order with a Purchase Order (PO) and we'll take care of the rest.