150-piece copper washers, copper rings, sealing rings, assortment of copper washers High pressure-resistant, high-temperature resistant up to 1000°C, corrosion-resistant and wear-resistant Good electrical conductivity and thermal conductivity. Different sizes for oil drain plugs, water, fuel and hydraulic fittings. For sealing injectors, for example, in common rail diesel injection systems (CDI) Suitable for all types of engines, e.g. B. Cars, ships, generators, machines and factories Outer Ø 16.0 mm x inner Ø 10.0 mm, thickness 1.0 mm Outer Ø 17.0 mm x inner Ø 10.5 mm, thickness 1.5 mm Outer Ø 17.0 mm x inner Ø 11.0 mm, thickness 1.5 mm Outer Ø 18.0 mm x inner Ø 14.0 mm, thickness 1.0 mm Outer Ø 20.0 mm x inner Ø 12.0 mm, thickness 1.5 mm Outer Ø 20.0 mm x inner Ø 12.5 mm, thickness 1.5 m.