Copper Flat Washer M22 Seal Gasket inner diameter 22mm Sealing Ring Thin Sheet T3 Red copper washer22x32x1.5 (10pcs) is a pack of ten flat copper washers designed for sealing M22 fittings. Made from T3 temper red copper, the washers provide a soft, crushable sealing surface that deforms to fill gaps and form a reliable seal under compression. The copper material offers corrosion resistance and thermal and electrical conductivity, making these washers suitable for a range of hydraulic, plumbing, and mechanical applications. Key benefits Delivers a reliable seal by deforming under compression to fill gaps between mating surfaces Soft red copper minimizes galling and protects harder surfaces during assembly corrosion resistance and thermal and electrical conductivity Thin sheet design enables even load distribution and precise fit Pack of 10 pieces provides ready availability for multiple installations Key attributes Material: red copper (T3 temper) Inner diameter: 22 mm Outer diameter: 32 mm Thickness: 1.5 mm Type: flat washer / sealing ring Compatibility: suitable for M22 fittings and bolts Quantity: 10 pieces Applications Sealing automotive hydraulic fittings and brake line connections using M22 bolts Plumbing and piping joints that require a copper crush washer for reliable sealing Machinery and equipment assemblies where a copper washer provides a dependable seal and good conductivity Technical considerations Flat washer style with a 1.5 mm thickness supports even load distribution Copper construction offers corrosion resistance in waterbased and many oilbased fluids Suitable for use in environments where conductivity and a durable metal gasket are desired