O-RINGS

  • Wide Range of Dimensions
  • Large Range of Compounds for Aerospace and Military Approvals and Specifications

Sealing Compounds

For safety-critical applications, it is vital to combine Quality Assurance, Dimensional Tolerancing, and Material Specifications effectively.  This integration ensures that the design authority has the confidence to specify seals accurately.

Prime contractors specify their own standards and Ashtons Aerospace & Defence have product availability with the following OEM approvals:

  • Boeing
  • Airbus
  • Bombardier
  • Safran
  • Dassault

Other regulatory  bodies and standards often used which we are able to supply to are:

  • SAE International
  • AIA (Aerospace Industries Association)
  • DTD (Document Type Definition, UK MOD)
  • NF L (Norme Francais)
  • Mil  or MS or Mil-Std or Mil-Spec  (United States Military Standards
  • NAS (National Aerospace Standard)
  • AS (Aerospace Standards)
  • AMS (Aerospace Material Standards)
  • Def-Stan (Defence Standards)
  • NES (Naval Engineering Standard)

For more information or to discuss your sealing requirements please contact our Technical Department via ask@ashton-group.co.uk or call 01226 273700.