Ten copper washers in a convenient 10 pcs per pack, sized 18x35x2 mm, designed as solid gaskets for sump oil seals. These copper washers provide a reliable, crushfit seal for oil drain plugs and similar fittings, helping to prevent leaks in oil systems. Made from copper, they offer good corrosion resistance and stable performance under oil exposure and varying temperatures. Key attributes Size: 18x35x2 mm (inner diameter 18 mm, outer diameter 35 mm, thickness 2 mm) Material: Copper Type: Solid gasket / copper washer Quantity: 10 pieces per pack Application: Sump oil seal and related sealing needs that require a copper sealing washer Performance and benefits Reliable seal under oil pressure due to copper's malleability and crushfit properties Corrosionresistant material suitable for longterm oil exposure Easy to install and , providing a simple solution for oil leaks caused by worn or damaged washers Compatibility Suitable for drain plugs and fittings that require an 18x35x2 mm copper washer Compatible with automotive engines, motorcycles, and small engines that use copper sealing washers of this size Also usable for oil line connections and other sealing needs that match the 18x35x2 mm specification Use cases Replacing a worn copper drain plug washer on an engine oil pan to stop leaks Servicing motorcycles or small engines that require an 18x35x2 mm copper sealing washer for oil sump connections Replacing copper gaskets in oil line fittings or other sumprelated seals that use the same size Installation notes Ensure mating surfaces are clean and of debris before installation Place the washer between the drain plug or fitting and the sealing surface Tighten to the vehicle or equipment manufacturer's specified torque to allow the washer to deform and seal properly Do not reuse washers that are deformed or damaged; with a one from the pack Package contents 10 x copper washers, 18x35x2 mm, solid gasket sump oil seal This description reflects the product's brand emphasis on a practical, durable copper sealing solution with a clear 18x35x2 mm size, solid gasket construction, and a 10piece pack suitable for multiple maintenance tasks.