Leakproof NBR Rubber Seal O Ring as-333/62.87*5.33/as-568 with Custom Size Options

• 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

Leakproof NBR Rubber Seal O Ring AS-333/62.87*5.33/AS-568 with Custom Size 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 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 performance and longevity.

2. Industrial Machinery: Ideal for hydraulic presses, pumps, and compressors, providing reliable sealing solutions in demanding conditions.

3. Aerospace Field: Reliable for use in fuel tanks and hydraulic actuators, offering high performance in critical aerospace applications.
4. Plumbing and Water Systems: Excellent for faucets, valves, and pipe joints, ensuring leakproof connections in plumbing and water systems.

Key Configurations

Material Options:

NBR (Nitrile Butadiene Rubber) - Known for its excellent oil and chemical resistance.
FKM-90 (Fluorocarbon Rubber) - Offers superior heat resistance for high-performance applications.
Standards Compliance:

AS-112
AS-568
Precision Level:

Our precision manufacturing ensures ID tolerance of ±0.1 mm or ±0.004 inches for smaller sizes. The CSD tolerance is around ±0.05 mm or ±0.002 inches for common sizes, offering unparalleled precision.

Application Photos

After Sales Service

Standard Warranty: Enjoy peace of mind with our 12-month warranty, ensuring long-term reliability and support.

Timely Response and Technical Support: Our 24/7 customer service hotline provides immediate assistance, ensuring that your needs are met promptly and efficiently.

On-site Maintenance and Repair: For issues that can't be resolved remotely, our expert technicians are ready to assist on-site with professional tools and spare parts, ensuring minimal downtime.

Regular Follow-up and Customer Feedback Collection: Post-resolution, we conduct regular follow-ups to ensure product functionality and customer satisfaction. Your feedback is crucial, driving our continuous improvement in products and services for an enhanced customer experience.

Company Profile

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands as a pillar in the industry, offering over 16 years of expertise in O-ring seal rubber products. Accredited with ISO 9001 and CE, we proudly export to over 50 countries, delivering reliable products backed by innovative R&D and stringent quality control.

Why Choose Us?

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FAQ

Q: What's the lead time for orders?
A: For our distinguished customers, we ship standard models within a swift 15–30 days; while our bespoke, customized units are crafted with precision and delivered within 30–45 days.

Q: Do you provide after-sales service overseas?
A: Absolutely! We have strategically partnered with service centers in key regions worldwide to ensure exceptional after-sales assistance is always within reach.

Q: Can I request a customized bucket size?
A: Without a doubt! We specialize in offering tailored attachments perfectly designed to meet your unique specifications.

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 to ensure a seamless shipping experience.

Q: How do I place an order?
A: Simply get in touch with us via email or phone to receive a detailed quote. Upon your satisfaction, confirm your order with a Purchase Order (PO) to initiate the process.