Copper washers

  • Reliable high-pressure seals
  • Metric or BSP sizes
  • Easy to apply
  • Can be supplied from stock

Copper washers

Copper washers have been used for decades as a reliable static seal in fuel and hydraulic systems. These rings are cheap and easy to apply. Findynamica has copper washers that can be supplied from stock in metric as well as BSP sizes


  • Standard: DIN7603
  • Material: SF-Cu
  • hardness: 45HB
  • Operating temperature: max. +300°C

Extensive product documentation

Copper seal rings