Copper Washer Sealing Ring M10 10mm Inner Diameter 16mm Outer Diameter 1.5mm Thickness 40 Piece Set Heavy Duty For Hydraulic Fittings And Plumbing Seals Durable Metal Gasket For Automotive Machinery And Marine Use

Copper Washer Set M10 Sealing Ring for Hydraulics & Plumbing
✔️ M10 inner Ø10mm, outer Ø16mm, 1.5mm thick, 40 pcs

This copper sealing washer set delivers durable, heat-tolerant seals for hydraulic fittings, water lines, fuel systems, and sump plugs. Ideal for automotive, marine, and industrial machinery where leak-free joints matter.

✅ Inner Ø10mm / 0.39 in; Outer Ø16mm / 0.62 in; Thickness 1.5mm / 0.06 in
✅ Material: Copper for tight sealing and heat resistance
✅ 40 pieces per pack for multiple fittings
✅ Suitable for hydraulic, water, fuel, sump plugs and more in automotive and machinery

💡 What is a copper washer used for in hydraulic and plumbing systems? This handy seal helps prevent leaks under pressure and withstand heat in tough environments.

• Handy for high-pressure hydraulic fittings and plumbing seals in automotive, marine, and industrial settings.
• Copper offers tight sealing, good heat resistance, and corrosion resistance compared to steel or rubber gaskets.
• Ideal for sealing water, fuel, sump plugs, and other fixtures in engines and machinery.