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.