Hutchinson Le Joint Français Rubber : 7DF2075 & washer : Stainless Steel Bonded Seals O-Ring, 14.86mm Bore, 22.23mm

The Hutchinson Le Joint Français bonded seal consist of a metal insert with a profile of vulcanized rubber compound bonded to the inside diameter 14.86 mm, 22.23 mm external diameter, 2.03 mm thickness has FKM 7DF2075 rubber family and stainless steel T316 metal washer with green rubber color also suitable for sealing under the heads of bolts and screws, for pipe couplings.

Size standard BS14.16
Bolt 9/16
Operational temperature range -25 °C / 200 °C
Very good resistance - mineral oils, domestic gas, heat
Poor resistance - brake fluids, bases
Good impermeability