This pack includes 10 copper washers sized 18x24x2 mm. These solid gaskets are designed for sump oil seals and other sealing applications where a copper washer is suitable. The copper material provides malleability to form a tight seal under compression and offers good resistance to oil and heat. Key specifications Size: 18x24x2 mm (inner diameter 18 mm, outer diameter 24 mm, thickness 2 mm) Material: Copper; solid gasket Quantity: 10 pieces per pack Key benefits Reliable seal for oil sump and related joints to prevent leaks Copper's malleability helps create a tight seal on imperfect or threaded surfaces Suitable for oil environments and typical engine and equipment temperatures Durable and reusable quality from a solid copper washer Functional attributes Sealing function: acts as a gasket to prevent oil leaks at drains, fittings, and joints Compatibility: designed for components requiring an 18x24x2 mm copper washer seal Applications and use cases Automotive engines and motorbikes: the drain plug copper washer on the oil sump to prevent leakage Hydraulic systems and small machines: seals for hydraulic fittings and compression joints that require 18x24x2 mm washers Gearboxes and transmissions: replacement seal for sumps or joints using copper washers of this size How to use Ensure sealing surfaces are clean and of debris Place the copper washer between the mating surfaces Tighten to the specified torque for the component If disassembling, the washer with a one to maintain seal integrity Storage and care Store in a dry area away from moisture to prevent oxidation prior to use This description reflects the product's specifications and intended applications as a 10piece pack of 18x24x2 mm copper washers for solid gasket sump oil seal use.