Infinite Size O-Ring
O-Rings
O-Ring Kit
Back-up Rings
T-Seals
Rubber Washers
Excavator O-Ring Repair Kits
ISO 17025 Lab certified

ISO 17025 Lab

20mm O-Rings in Nitrile Silicone and Rubber

Comprehensive selection of 20mm O-rings in nitrile, silicone, and rubber materials. Engineered for diverse sealing applications across automotive, oil & gas, and industrial sectors with superior chemical resistance and temperature performance.

Our Range of Products
Infinite Size O-Ring

Infinite Size O-Ring

  • Unlimited size capabilities
  • Reduced lead times
  • Cost-effective tooling
O-Rings

O-Rings

  • Full range standard series
  • Premium elastomers sourced
  • State-of-art lab capabilities
O-Ring Kit

O-Ring Kit

  • Color-coded organization
  • Multiple size standards
  • Material versatility options
Back-up Rings

Back-up Rings

  • Higher pressure capability
  • Cost effective solution
  • Complete AS568 compatibility
T-Seals

T-Seals

  • Extreme pressure performance
  • Standard groove compatibility
  • Dynamic and static use
Rubber Washers

Rubber Washers

  • Customizable design flexibility
  • Superior pressure performance
  • Precision manufacturing

Showing 1 to 6 of 7 results

Frequently Asked Questions

What size is the P 20 O-ring?

The P 20 O-ring refers to a specific sizing standard. DSC carries multiple size standards for 20mm O-rings including AS568, BS 4518, JIS B2401, SMS 1586, METRIC, and JASO F404 standards. Contact our technical team to identify the exact dimensions for your specific P 20 requirement.

Are O-rings sized by ID or OD?

What materials are available for 20mm O-rings?

What size standards do you stock for 20mm O-rings?

Can you provide custom 20mm O-rings for specific applications?

What temperature ranges can 20mm O-rings handle?

How quickly can you deliver 20mm O-rings?

What industries use 20mm O-rings most frequently?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Oil & Gas

Oil & Gas

Critical sealing solutions for downhole equipment, valves, and high-pressure systems in harsh environments.

Automotive

Automotive

Reliable sealing for engines, transmissions, hydraulic systems, and various automotive components.

Aerospace

Aerospace

Precision sealing solutions meeting stringent requirements for aircraft systems and space applications.

Heavy Equipment

Heavy Equipment

Robust sealing for excavators, construction machinery, and agricultural equipment hydraulic systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

O-Rings | 1.78mm O-Rings Nitrile Viton Rubber Seals

1.78mm O-Rings Nitrile Viton Rubber Seals

Precision engineered 1.78mm O-rings in Nitrile and Viton rubber materials for critical sealing applications. These high-performance seals offer superior chemical resistance and durability across automotive, aerospace, oil & gas, and industrial sectors with comprehensive size ranges.
Infinite Size O-Ring | 1.6mm O Rings Nitrile NBR Rubber Metric Size

1.6mm O Rings Nitrile NBR Rubber Metric Size

Precision 1.6mm O Rings in Nitrile NBR rubber, engineered for metric sizing applications. These sealing components deliver reliable performance across diverse industrial applications with excellent chemical resistance and mechanical properties for both static and dynamic sealing requirements.
O-Rings | 1.8mm O-Rings Metric Nitrile Buna-N Seals

1.8mm O-Rings Metric Nitrile Buna-N Seals

Precision-engineered 1.8mm O-rings in metric nitrile Buna-N seals for reliable sealing performance across industrial applications. Features comprehensive size ranges, premium elastomers, and state-of-the-art manufacturing for consistent quality and durability in demanding environments.

Why Industrial Manufacturers Choose Detroit Sealing Components

ISO 17025 Accredited Lab

Custom material development and testing capabilities ensure optimal performance for your specific application requirements.

Decades of Experience

Skilled leadership and technical staff leverage extensive expertise in precision molded rubber industry solutions.

Swift Cost-Effective Delivery

Strategic location near shipping lanes enables exceptional efficiency and value with rapid nationwide distribution.

Get Expert Guidance on Your 20mm O-Ring Requirements

Connect with our sealing specialists for technical consultation and custom material recommendations 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