Aerospace industry

Aerospace Industry Sealing Solutions

High-Performance Seals for Aerospace Applications

The aerospace and defence industry demands exceptional levels of precision, reliability and safety. Components must perform in extreme environments, from high-altitude low temperatures to high-pressure and vacuum conditions, while maintaining full compliance with international standards.

We supply aerospace-grade sealing solutions, rubber components and engineered materials designed to meet the rigorous requirements of both commercial aerospace and defence applications.

Aerospace Industry Approvals & Standards

To ensure performance and compliance, aerospace materials must meet globally recognised standards and specifications. Our solutions are developed in line with key approvals including:

These standards ensure materials are suitable for critical aerospace applications, delivering reliability, traceability and safety across the supply chain.

Engineered for Extreme Aerospace Environments

Aerospace sealing solutions must operate under some of the harshest conditions in engineering. Our materials are designed to withstand:

  • Extreme low temperatures at high altitudes
  • High pressure and ultra-high vacuum environments
  • Exposure to fuels, oils, and hydraulic fluids
  • Continuous vibration, shock and mechanical stress

This ensures long-term performance across both static and dynamic sealing applications, supporting mission-critical systems.

Typical Aerospace Applications

Our aerospace sealing solutions are used across a wide range of critical systems including:

  • Airframe Body Sealing ensuring structural integrity and environmental protection
  • Cabin Sealing & Vibration Control improving passenger safety and comfort
  • Engines & Equipment sealing high-performance mechanical systems
  • Engine stands
  • Fuel & Fluid Transfer Systems maintaining leak-free operation
  • Thermal & Acoustic Insulation protecting against heat and noise
  • Specialist Aerospace Applications
  • Liquid Oxygen (LOX) & Liquid Hydrogen Sealing
  • Extreme Temperature Environments
  • High Pressure & Vacuum Systems
  • EMI Shielding for Electronic Systems
  • Optical & Camera Sealing Applications

These applications require high-performance elastomers and advanced materials capable of delivering consistent results in demanding aerospace environments.

Why Choose Our Aerospace Sealing Solutions?

  • Compliance with global aerospace standards
  • High-performance materials for extreme environments
  • Custom-engineered solutions to meet precise specifications
  • Proven reliability in critical aerospace and defence systems
  • Technical expertise and material selection support

Get in Touch

Looking for aerospace-grade sealing solutions or defence components? Please call us on 01226 273700 or email ask@ashton-group.co.uk
Contact our team today to discuss your requirements and find the right solution for your application.

Frequently Asked Questions (FAQs)

1. What sealing solutions are used in aerospace applications?
Aerospace applications use a range of sealing solutions including O-rings, gaskets, bonded seals and custom rubber mouldings. These are designed to perform under extreme temperatures, pressure and chemical exposure.

2. What standards must aerospace materials comply with?
Aerospace materials must meet strict standards such as AMS, NAS, MIL-Spec, and AS standards, ensuring performance, safety and traceability across aerospace and defence applications.

3. What materials are best for aerospace sealing?
High-performance elastomers and advanced materials are commonly used, offering resistance to extreme temperatures, fuels, hydraulic fluids and harsh environmental conditions.

4. Why is sealing important in aerospace systems?
Sealing is critical to prevent leaks, maintain pressure, and protect sensitive systems. It ensures safety, efficiency, and reliability in applications such as fuel systems, engines and cabins.

5. Can aerospace sealing solutions be custom designed?
Yes, aerospace sealing solutions are often custom engineered to meet precise technical requirements. Components can be manufactured from detailed drawings to ensure optimal performance in specific applications.