Reliable NBR Seal O Ring Adapted as-164/158.42*2.62/as-568 for Various Environments, Custom Colors

• Customization: Available
• Material: Customized
• Application: Multipurpose Use
• Model NO.: AS-164/158.42*2.62/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

Reliable NBR Seal O Ring Adapted AS-164/158.42*2.62/AS-568 for Various Environments, Custom Colors

Our Custom High Precision O Ring Seals are meticulously crafted using premium-grade materials, prominently featuring NBR (Nitrile Butadiene Rubber) for this distinct model. The precision involved in manufacturing these O ring seals is unparalleled, ensuring supreme performance and unwavering reliability. They are engineered to meet the stringent demands of diverse applications. With precise dimensions of 158.42*2.62 according to the AS-164 standard and adhering to the AS-568 standard, these seals are also available in the FKM-90 variant for varied usage scenarios. The NBR material provides exceptional resistance to oil, fuel, and numerous common chemicals, making it an adaptable choice for a vast array of industrial and mechanical applications.

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 excellence in automotive engines, fuel systems, and transmission systems.

2. Industrial Machinery: Perfect for hydraulic presses, pumps, and compressors, ensuring seamless operations.

3. Aerospace Field: Specially designed for use in fuel tanks and hydraulic actuators, meeting aerospace standards.
4. Plumbing and Water Systems: Ideal for faucets, valves, and pipe joints, ensuring leak-free performance.

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber) - known for its resilience and adaptability.
FKM-90 (Fluorocarbon Rubber) - offers superior chemical resistance.
Standards Compliance:

Compliant with AS-112 standards, ensuring quality and reliability.
Adheres to AS-568 standards, guaranteeing precision and consistency.
Precision Level:

Achieves 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 exact fit and function.

Application Photos

After Sales Service

Standard Warranty: 12 months of assured quality and performance.

Timely Response and Technical Support: We provide a 24/7 customer service hotline for immediate assistance and technical support, ensuring your needs are met around the clock.

On-site Maintenance and Repair: Should remote solutions prove insufficient, our expert after-sales service team is ready to dispatch skilled technicians equipped with the necessary tools and spare parts directly to your location, ensuring swift and effective resolution.

Regular Follow-up and Customer Feedback Collection: After resolving any issues, we commit to regular follow-ups to ensure our products function optimally and meet your satisfaction. Your feedback is invaluable, guiding us to continuously enhance our offerings and elevate your overall customer experience.

Company Profile

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd.

Shanghai Dongzhiding Rubber and Plastic Technology Co., Ltd. stands as a prominent Chinese manufacturer, specializing in O-ring seal rubber seals with over 16 years of industry expertise. Certified with ISO 9001 and CE, we proudly export to over 50 countries, delivering dependable products and services driven by R&D innovation and rigorous quality control measures.

Why Choose Us?

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Experience fast shipping and receive expert customs clearance support for seamless delivery.
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FAQ

Q: What's the lead time for orders?
A: Our standard models are efficiently shipped within a swift timeframe of 15–30 days, while the uniquely customized units deserve their special attention and are therefore dispatched in 30–45 days.

Q: Do you provide after-sales service overseas?
A: Indeed, we are committed to your satisfaction globally, having established partnered service centers strategically located in key regions to ensure exceptional support.

Q: Can I request a customized bucket size?
A: Absolutely! We take pride in offering tailored attachments that precisely meet your specifications and needs.

Q: What documents do you provide for export?
A: We furnish a comprehensive export package that includes a Commercial Invoice, Packing List, Bill of Lading, COC, and much more to ensure smooth transactions.

Q: How do I place an order?
A: Initiating an order is straightforward! Reach out to us via email or phone for a detailed quote, and once satisfied, confirm your order with a Purchase Order (PO).