Hutchinson Le Joint Français Rubber : 7DF2075 & washer : Stainless Steel Bonded Seals O-Ring, 11.8mm Bore, 19.1mm Outer

The Hutchinson Le Joint Français bonded seal consist of a metal insert with a profile of vulcanized rubber compound bonded to the inside diameter 11.80 mm, 19.10 mm external diameter, 1.50 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 BS11
Operational temperature range -25 °C / 200 °C
Very good resistance - mineral oils, domestic gas, heat
Poor resistance - brake fluids, bases
Good impermeability