Metric Nitrile O-Ring Assortment of 225 rings which resist heat, most petroleum and silicone fluids, hydraulic and non-aromatic fuels and solvents.

This 225 piece metric washer kit contains 18 universal metric O-Ring sizes in one handy, sturdy case.

Kit includes • 3mm x 1mm 20 PCS • 4mm x 1mm 20 PCS • 4.5mm x 2mm 20 PCS • 5mm x 2mm 20 PCS • 6mm x 2mm 20 PCS • 6mm x 2.5mm 20 PCS • 6mm x 3mm 20 PCS • 7mm x 2mm 20 PCS • 8mm x 2mm 20 PCS • 9mm x 2mm 5 PCS • 10mm x 2mm 5 PCS • 12mm x 3mm 5 PCS • 13mm x 3mm 5 PCS • 14mm x 2.5mm 5 PCS • 17mm x 2.5mm 5 PCS • 18mm x 4mm 5 PCS • 20mm x 2mm 5 PCS • 22mm x 2mm 5 PCS