100pcs M2 M2.5 M3 M4 M5 M6 M8 M10 M12 White Black Plastic Nylon Flat Washer Plain Spacer Insulation Gasket Shim Insulating Ring

100pcs M2 M2.5 M3 M4 M5 M6 M8 M10 M12 White Black Plastic Nylon Flat Washer Plain Spacer Insulation Gasket Shim Insulating Ring

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