O-Rings and Back-up Rings Catalog Updated

O-Rings and Back-up Rings Catalog Updated

Simple in form, but not in function, the humble O-Ring is one of the most widely used seals in the world. Trelleborg Sealing Solutions continues to develop these seals with efficiency and performance in mind, offering further optimization to the applications where they are found. 

O-Rings are available in a wide selection of materials and designs, offering consistent and reliable sealing in thousands of applications. Our O-Ring and Back-up Ring catalog has been updated with the latest developments to ensure customers can always find the best solution. 

Key updates: 

- Materials section improvements: 

  • Revised general fields of application 
  • New tables listing special requirements – authorities and approvals 
  • Updated tables of preferred materials 

- Product updates 

  • Complete revised chapter for FEP/PFA encapsulated O-Rings 
  • Integration of a new chapter for special oversized O-Rings 

- Surface quality acceptance criteria aligned with latest ISO 3601-3 updates 

- Over 200 minor improvements!