AS568-015 B70 (NBR) Buna-N Nitrile 70 Duro O-Ring - Mil-Spec MS28775 - Freudenberg N888 Black


$0.777

Qty Discounts Prices
2500-2,599
$0.777
2,600-9,999
$0.389
10,000-24,999
$0.259
25,000+
$0.234
  • Model: B70015-N888
    Dimensions: 9/16"ID X 11/16"OD X 1/16"CS
    Actual: 0.551"ID X 0.070"CS
    Metric: 14mm ID X 1.78mm CS
  • 0 in Stock
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Min Qty:  2500

Aerospace-Grade B70 (NBR) Buna-N Nitrile 70 Duro O-Ring – Built to Exceed Industry Standards

Ensure top performance and reliability with The O-Ring Store LLC’s B70 Buna-N Nitrile 70 Duro O-Ring, manufactured using Freudenberg N888, a specialized NBR compound designed for demanding aerospace and hydraulic applications. These O-Rings are compliant with AS28775, MS28775, and MS28784, making them ideal for critical systems where durability and precision are paramount.

Key Features & Benefits

  1. Premium Freudenberg N888 Compound:
    • Freudenberg N888 is a specialized NBR (Nitrile Butadiene Rubber) developed for the aerospace industry.
    • Specifically designed for use in hydraulic systems meeting MIL-G-5514 and SAE AS5440 specifications.
    • Provides excellent performance in temperatures ranging from -65°F to +250°F (-54°C to +121°C).
  2. Exceptional Fluid Compatibility:
    • Resistant to petroleum-based hydraulic fluids, including:
      • MIL-PRF-5606
      • MIL-PRF-87257
      • MIL-PRF-83282
    • Ideal for applications requiring resistance to harsh hydraulic environments.
  3. Aerospace and Military Compliance:
    • Meets stringent AS28775, MS28775, and MS28784 Mil-Spec standards for critical applications.
    • Trusted for use in aerospace hydraulic systems, shock absorbers, and struts.
  4. Temperature and Durability:
    • Performs reliably in extreme temperatures, providing flexibility at low temperatures and resilience in high-heat conditions.
    • Excellent tensile strength and abrasion resistance for long-lasting performance.

Applications

  • Aerospace Hydraulic Systems: Used in aircraft hydraulic systems in accordance with military standards.
  • Shock Absorbers and Struts: Essential for reliable sealing in high-pressure, high-movement environments.
  • Industrial Hydraulic Systems: Suitable for heavy-duty applications requiring superior resistance to hydraulic fluids.
  • Automotive and Marine Systems: Reliable for fuel systems, oil seals, and hydraulic circuits.

Specifications

Property Value
Material Buna-N (Nitrile) - Freudenberg N888
Durometer (Hardness) 70 Shore A
Temperature Range -65°F to +250°F (-54°C to +121°C)
Compliance AS28775, MS28775, MS28784
Fluid Compatibility MIL-PRF-5606, MIL-PRF-87257, MIL-PRF-83282
Color Black

Why Choose The O-Ring Store LLC?

  1. ISO9001:2015 Certified: Delivering consistent quality and performance for critical applications.
  2. Aerospace Expertise: Trusted supplier of high-quality O-Rings for the aerospace industry.
  3. Custom Solutions Available: Need specialized sizes or bulk orders? Contact us for tailored solutions.
  4. Fast Shipping: Minimize downtime with our efficient order processing and delivery.
  5. Reliable Manufacturing: Freudenberg is a trusted name in aerospace-grade elastomers.

Experience the Difference

At The O-Ring Store LLC, “We make getting O-Rings easy!” The B70 Buna-N Nitrile 70 Duro O-Ring offers aerospace-grade performance, making it the preferred choice for hydraulic systems, shock absorbers, and more. With Freudenberg N888 material, this O-Ring is engineered to meet the most rigorous standards of the aerospace and defense industries.

Order today or contact us for expert assistance! Keep your operations running smoothly with O-Rings that perform under pressure.

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1847 Wilma Dr, Clarkston WA 99403
Phone 208-413-6377 - Fax 208-413-6719