Custom Size NBR O Ring Seal as-164/158.42*2.62/as-568 for High-Performance Applications

• 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

Custom Size NBR O Ring Seal AS-164/158.42*2.62/AS-568 for High-Performance Applications

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: Ideal for automotive engines, fuel systems, and transmission systems

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

3. Aerospace Field: Suitable for fuel tanks and hydraulic actuators.
4. Plumbing and Water Systems: Essential for faucets, valves, and pipe joints

Key Configurations

Material:

NBR (Nitrile Butadiene Rubber) - known for its durability and versatility
FKM-90 (Fluorocarbon Rubber) - ideal for high-temperature applications
Standards Compliance:

AS-112 - ensuring adherence to industry standards
AS-568 - guaranteeing precision and quality
Precision Level:

ID precision of ±0.1 mm or ±0.004 inches for smaller sizes. The CSD tolerance also allows a specific variation, approximately ±0.05 mm or ±0.002 inches for common sizes.

Application Photos

After Sales Service

Standard Warranty: 12-month warranty for peace of mind and assurance

Timely Response and Technical Support: We offer a 24/7 customer service hotline for prompt assistance.

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

Regular Follow-up and Customer Feedback Collection: After resolving any issues, we ensure regular follow-ups to confirm the product's normal operation and customer satisfaction. By actively collecting feedback and suggestions, we continuously optimize our products and services, 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 products, boasting over 16 years of industry expertise. Certified with ISO 9001 and CE, our products reach over 50 countries, offering unmatched reliability and service, fueled by innovative R&D and stringent quality control.

Why Choose Us?

Other Products

OEM/ODM capabilities - tailored to meet your specific needs
Competitive pricing & bulk discounts - offering value and savings
Fast shipping & customs clearance support - ensuring timely delivery
Turnkey project solutions - comprehensive support from start to finish

HNBY RUBBER SEAL - reliable and robust

SIL SILICON RUBBER SEAL - versatile and adaptable

EPDM RUBBER SEAL - excellent weather resistance

METAL RUBBER SEAL - durable and flexible

FAQ

Q: What's the lead time for orders?
A: Standard models ship within 15–30 days; customized units take 30–45 days.

Q: Do you provide after-sales service overseas?
A: Absolutely! We have established partnerships with service centers strategically located in major regions around the globe, ensuring seamless and efficient after-sales support wherever you are.

Q: Can I request a customized bucket size?
A: Absolutely! We pride ourselves on offering flexible and tailored attachments, precisely designed to meet your specific requirements and enhance your operational efficiency.

Q: What documents do you provide for export?
A: We offer a comprehensive export documentation package that includes a Commercial Invoice, Packing List, Bill of Lading, Certificate of Conformity (COC), and more, ensuring a smooth and hassle-free export process.

Q: How do I place an order?
A: Placing an order is simple and efficient. Reach out to us via email or phone to receive a competitive quote, and once you're satisfied, confirm your order by sending a Purchase Order (PO).