O-Rings
Metal-Bonded Rubber Seals
Rubber Washers
Infinite Size O-Ring
X-Rings
O-Ring Kit
Sanitary & Drinking Water Seals
Excavator O-Ring Repair Kits
Gaskets & Packings
Pneumatic Seals
Diaphragms
V-Seals
Back-up Rings
Centering Rings
T-Seals
Hammer Union Seals
FS-Seals
Hydraulic Seals
Packer Elements
S-Seals
Medical Seals
ISO 17025 Accredited certified

ISO 17025 Accredited

Buna-N Nitrile Rubber Gaskets Industrial Sealing Solutions

Buna-N Nitrile Rubber Gaskets deliver reliable industrial sealing across demanding applications. Detroit Sealing Components offers precision-engineered NBR gaskets with exceptional chemical resistance, temperature stability, and durability. From standard O-rings to custom-molded configurations, our comprehensive product line serves automotive, oil & gas, food processing, and hydraulic industries with cost-effective, high-performance sealing solutions backed by ISO 17025 lab certification.

Our Range of Products
O-Rings

O-Rings

  • Full AS 568 Standard Series
  • 0.5mm to 1600mm Range
  • Premium Elastomer Quality
Metal-Bonded Rubber Seals

Metal-Bonded Rubber Seals

  • Chemical & Mechanical Bonding
  • 10mm to 320mm Size Range
  • Multi-Material Compatibility
Rubber Washers

Rubber Washers

  • High-Pressure Performance
  • Rectangular Cross-Section
  • Burr-Free Precision
Infinite Size O-Ring

Infinite Size O-Ring

  • Unlimited Inner Diameter
  • Continuous Molding Process
  • No Tooling Costs Required
X-Rings

X-Rings

  • 4-Lobed Cross Section
  • Reduced Friction Design
  • Twist-Resistant Stability
O-Ring Kit

O-Ring Kit

  • Color-Coded Organization
  • Multiple Durometer Options
  • Immediate Availability

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Frequently Asked Questions

What are the advantages of Buna-N (NBR) rubber gaskets over other materials?

Buna-N offers exceptional oil and fuel resistance, cost-effectiveness, and reliable performance from -40°C to 100°C, making it ideal for automotive, hydraulic, and industrial applications.

Can you provide custom-sized Buna-N gaskets for non-standard applications?

What temperature range can Buna-N nitrile rubber gaskets withstand?

Are your Buna-N gaskets suitable for food and beverage applications?

What is the typical lead time for custom Buna-N gasket orders?

How do I select the correct hardness (durometer) for my application?

Do you provide material testing and certification for your gaskets?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Automotive Manufacturing

Automotive Manufacturing

NBR gaskets provide reliable sealing for engines, transmissions, and fuel systems with superior oil resistance.

Oil & Gas Operations

Oil & Gas Operations

Extreme-duty NBR seals withstand high pressures, aggressive chemicals, and demanding downhole conditions.

Food & Beverage Processing

Food & Beverage Processing

FDA-compliant NBR gaskets ensure sanitary sealing for processing equipment and drinking water systems.

Hydraulic Systems

Hydraulic Systems

Precision-engineered NBR seals prevent leakage in cylinders, pumps, and pneumatic equipment under high pressure.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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O-Ring Kit | Buna-N 70 Durometer O-Rings AS568 Standard Seals

Buna-N 70 Durometer O-Rings AS568 Standard Seals

Buna-N 70 Durometer O-Rings AS568 Standard Seals offer reliable sealing solutions for diverse industrial applications. Our comprehensive selection includes standard AS568 sizes, infinite size options, and specialized repair kits. These nitrile rubber seals provide excellent chemical resistance and durability for general industry, automotive, hydraulic, and plumbing applications.
O-Rings | 1.2 mm O-Ring Buna-N NBR Seals for Industrial Use

1.2 mm O-Ring Buna-N NBR Seals for Industrial Use

Detroit Sealing Components offers comprehensive 1.2mm O-Ring Buna-N NBR seals engineered for demanding industrial applications. Our precision-molded seals provide reliable sealing performance across automotive, oil & gas, hydraulic, and general industrial systems with superior chemical resistance and durability.
O-Rings | 224 Buna N O-Rings 70 Durometer Nitrile Seals

224 Buna N O-Rings 70 Durometer Nitrile Seals

Professional-grade 224 Buna N O-Rings with 70 durometer nitrile seals designed for demanding industrial applications. These precision-molded seals deliver reliable performance across oil & gas, aerospace, automotive, agricultural, and healthcare industries with superior chemical resistance and mechanical properties.

Why Industrial Leaders Choose Detroit Sealing Components

ISO 17025 Lab Certification

Our accredited laboratory ensures custom material development and rigorous testing, delivering compounds that meet your exact specifications with verified performance data.

Decades of Sealing Expertise

With extensive experience in precision molded rubber, our skilled technical staff provides innovative solutions backed by computer-aided design and finite element analysis capabilities.

Swift Nationwide Distribution

Strategically positioned near high-traffic shipping lanes, we deliver cost-effective sealing solutions with exceptional speed and efficiency across all service areas.

Get Your Custom Buna-N Gasket Quote in 24 Hours

Submit your specifications and our sealing experts will respond promptly with technical guidance, material recommendations, and competitive pricing tailored to your application.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 313-887-4695 You can also send us a quick email at