Customized NBR O Ring for as-333/62.87*5.33/as-568 Leakproof Sealing and Color Variations

• 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

Customized NBR O Ring for AS-333/62.87*5.33/AS-568 Leakproof Sealing and Color Variations

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, enhancing operational efficiency and reliability.

3. Aerospace Field: Designed for use in fuel tanks and hydraulic actuators, offering unmatched performance in critical environments.
4. Plumbing and Water Systems: Perfect for faucets, valves, and pipe joints, providing leakproof solutions for seamless water flow.

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber) - Known for its exceptional resistance to oils and chemicals.
FKM-90 (Fluorocarbon Rubber) - Offers superior performance under extreme conditions.
Standards Compliance:

AS-112 - Ensures adherence to industry benchmarks.
AS-568 - Guarantees compatibility with standardized applications.
Precision Level:

Maintains ID precision of ±0.1 mm or ±0.004 inches for smaller sizes, with CSD tolerance around ±0.05 mm or ±0.002 inches for common sizes, ensuring precise fitting and performance.

Application Photos

After Sales Service

Standard Warranty: 12 months - Providing peace of mind with our reliable warranty coverage.

Timely Response and Technical Support: Our 24/7 customer service hotline stands ready to assist you at any moment.

On-site Maintenance and Repair: When remote solutions fall short, our expert technicians are dispatched promptly with professional tools and spare parts to resolve issues at your location.

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

Company Profile

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands at the forefront of the O-ring seal industry with over 16 years of expertise. As a certified leader with ISO 9001 and CE credentials, we proudly export to over 50 countries, delivering products marked by R&D innovation and stringent quality control.

Why Choose Us?

Other Products

OEM/ODM capabilities - Tailor-made solutions to meet your precise needs.
Competitive pricing & bulk discounts - Offering exceptional value for your investment.
Fast shipping & customs clearance support - Ensuring timely delivery and hassle-free importation.
Turnkey project solutions - Comprehensive services from start to finish, simplifying your projects.

HNBY RUBBER SEAL - Engineered for robust sealing performance in diverse applications.

SIL SILICON RUBBER SEAL - Delivering superior flexibility and resilience for dynamic environments.

EPDM RUBBER SEAL

METAL RUBBER SEA

FAQ

Q: What's the lead time for orders?
A: For our valued clients, standard models are ready to ship within an efficient 15–30 days, while bespoke, customized units may take a precise 30–45 days to ensure optimal quality.

Q: Do you provide after-sales service overseas?
A: Yes, indeed! We pride ourselves on offering robust after-sales service through our meticulously selected partner service centers located strategically in key global regions.

Q: Can I request a customized bucket size?
A: Absolutely! We are delighted to offer tailored attachments that meet your specific needs and preferences.

Q: What documents do you provide for export?
A: We provide a comprehensive full export package which includes essential documents such as the Commercial Invoice, Packing List, Bill of Lading, COC, among others, ensuring a seamless export process.

Q: How do I place an order?
A: Initiating an order is simple! Reach out to us via email or phone to receive a detailed quote, then confirm your order by sending a Purchase Order (PO).