Welcome: BOSS Sealing Solutions

Gasket washers Back-up Ring

  • Large size o ring back-up ring
Large size o ring back-up ring

Large size o ring back-up ring

  • 3400mm largest diameter
  • Custom size available
  • Custom drawing welcomed
  • PTFE white
  • Product description: Large size o ring seals
  • INQUIRY

Largest o ring seal size diameter 3400mm


Large o-rings

Large size back up ring 3300mm

large size PTFE seal 1500mm, 1600mm,1700mm,2000mm,2300mm,2600mm,2800mm,3000mm,3200mm,etc.