Nitrile Sealing NBR O Ring with Customized Size as-333/62.87*5.33/as-568 for Leakproof Performance

• 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

Nitrile Sealing NBR O Ring with Customized Size AS-333/62.87*5.33/AS-568 for Leakproof Performance

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: Ideal for automotive engines, fuel systems, and transmission systems, ensuring flawless performance and longevity.

2. Industrial Machinery: Perfect for hydraulic presses, pumps, and compressors, providing dependable sealing solutions.

3. Aerospace Field: Optimal for securing fuel tanks and hydraulic actuators, enhancing safety and reliability.
4. Plumbing and Water Systems: Essential for faucets, valves, and pipe joints, ensuring leakproof connections.

Key Configurations

Material:

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

AS-112
AS-568
Precision Level:

Achieving an impressive ID tolerance of ±0.1 mm or ±0.004 inches for smaller sizes, with CSD tolerance maintained at ±0.05 mm or ±0.002 inches for common sizes, ensuring exceptional precision.

Application Photos

After Sales Service

Standard Warranty: 12 months

Timely Response and Technical Support: Our 24/7 customer service hotline ensures immediate assistance and technical support for all your queries and concerns.

On-site Maintenance and Repair: When remote solutions are insufficient, our dedicated after-sales service team is ready to dispatch skilled technicians equipped with professional tools and spare parts directly to your location.

Regular Follow-up and Customer Feedback Collection: Post-resolution, we conduct regular follow-ups to ensure product functionality and customer satisfaction. We actively gather feedback and suggestions, integrating them to refine our products and services, thereby enhancing the overall customer experience.

Company Profile

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, boasting over 16 years of expertise. With ISO 9001 and CE certifications, we proudly export to over 50 countries, delivering reliable products and services driven by R&D innovation and stringent quality control.

Why Choose Us?

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OEM/ODM capabilities tailored to your specific needs and requirements.
Competitive pricing & bulk discounts ensuring value for money.
Fast shipping & customs clearance support to streamline your procurement process.
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FAQ

Q: What's the lead time for orders?
A: Standard models are shipped within 15–30 days, while customized units require a lead time of 30–45 days, ensuring timely delivery tailored to your specifications.

Q: Do you provide after-sales service overseas?
A: Yes, we have strategically established partnered service centers in key regions around the globe to ensure we provide seamless after-sales service and support.

Q: Can I request a customized bucket size?
A: Absolutely! We specialize in offering tailored attachments to meet your specific needs, ensuring that your customized bucket size fits perfectly with your requirements.

Q: What documents do you provide for export?
A: We provide a comprehensive full export package including essential documents such as the Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more to facilitate smooth and hassle-free international shipping.

Q: How do I place an order?
A: To place an order, simply contact us through email or phone to receive a detailed quote. Once satisfied, confirm your purchase by sending a Purchase Order (PO) to initiate the process.