10PCS/Pack 22x30x2mm Copper Washer Solid Gasket Sump Oil Seal Overview A pack of ten copper washers designed as solid gaskets for oil sump and related sealing applications. Each washer measures 22x30x2 mm (inner diameter 22 mm, outer diameter 30 mm, thickness 2 mm). Copper material provides reliable sealing, good malleability, and solid performance in oil environments. Key benefits Reliable leak prevention: Provides a tight seal between mating surfaces in oil sump plugs and related fittings. Conforms to surfaces: Copper's malleability helps create a good seal even on slightly imperfect surfaces. Durable in oil environments: Copper resists corrosion and maintains integrity under typical engine and sump temperatures. Convenient pack: 10 washers per pack for easy replacement and ongoing maintenance. Key attributes Functionality: Solid copper gasket washer used to seal oil sump plugs and similar connections. Compatibility: Suitable for standard applications requiring a 22x30x2 mm copper sealing washer; compatible with automotive, motorcycle, and machinery drain plugs and fittings that use this size. Size: Inner diameter 22 mm, outer diameter 30 mm, thickness 2 mm. Material: Copper (solid gasket). Performance: Designed to provide a reliable seal under compression in oil sump and related systems. Applications (use cases) Automotive engine oil drain plug seals: worn or damaged washers to prevent oil leakage. Oil pan/sump bolt sealing: Use on oil pan bolts or sump connections that require a 22x30x2 mm copper washer. Hydraulic fittings and other connections: Suitable for copper sealing in hydraulic line fittings or similar assemblies that call for this size washer. Usage guidance Ensure mating surfaces are clean and of debris before installation. Place the washer between the bolt head or nut and the sealing surface; tighten to the manufacturer's recommended torque. Do not reuse deformed or damaged washers; with a washer from the pack. Store in a dry, clean area to prevent corrosion or contamination. Package contents 10 copper washers, size 22x30x2 mm, solid gasket, for sump oil seal and related seals.