Nitrile Rubber NBR O Ring as-333/62.87*5.33/as-568 with Leakproof Design and Customized Sizes

• 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 Rubber NBR O Ring AS-333/62.87*5.33/AS-568 with Leakproof Design and Customized 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 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: Engineered for automotive engines, fuel systems, and transmission systems to enhance performance and reliability.

2. Industrial Machinery: Designed for use in hydraulic presses, pumps, and compressors, ensuring efficiency and durability.

3. Aerospace Field: Specifically crafted for fuel tanks and hydraulic actuators, providing high-performance solutions in aerospace applications.
4. Plumbing and Water Systems: Ideal for faucets, valves, and pipe joints, offering leakproof solutions for plumbing and water systems.

Key Configurations

Material:

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

AS-112
AS-568
Precision Level:

Meticulously manufactured with a precision level of ID ±0.1 mm or ±0.004 inches for smaller sizes. The CSD tolerance is also carefully controlled with an allowable variation of ±0.05 mm or ±0.002 inches for common sizes.

Application Photos

After Sales Service

Standard Warranty: 12 months

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

On-site Maintenance and Repair: For issues that cannot be resolved remotely, our after-sales service team is ready to dispatch skilled technicians equipped with professional tools and spare parts directly to the customer's location.

Regular Follow-up and Customer Feedback Collection: Post-resolution, we conduct regular follow-ups to confirm product functionality and customer satisfaction. We actively gather customer feedback and suggestions, utilizing them as key inputs to continually 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 of O-ring seal rubber seals products, boasting over 16 years of industry expertise. Certified with ISO 9001 and CE, we are proud exporters to over 50 countries, providing reliable products and services underpinned 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: For standard models, expect shipment within 15–30 days; customized units may require 30–45 days for delivery.

Q: Do you provide after-sales service overseas?
A: Indeed, we offer comprehensive after-sales support through our strategically located partner service centers across key regions, ensuring prompt and efficient assistance.

Q: Can I request a customized bucket size?
A: Absolutely! We are delighted to offer bespoke attachments tailored to your specific requirements, ensuring a perfect fit for your needs.

Q: What documents do you provide for export?
A: We provide a full suite of export documentation, including the Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more, ensuring a seamless export process.

Q: How do I place an order?
A: To place an order, simply reach out to us via email or phone to receive a personalized quote. Once you are satisfied, confirm your purchase with a Purchase Order (PO).