Bonded Seal Washer 20mm (M20)

• Bonded seal washers for 20mm (M20) bolts and fittings. • Features a steel outer ring bonded to a Nitrile Rubber (NBR) inner ring. • Creates a reliable leak-proof seal against hydraulic fluids and water under pressure. • Outer diameter approximately 27-28mm, thickness 1.5-2.5mm. • Prevents oil and water leakage, ideal for hydraulic systems and fluid containment. • Price is per piece (1pc). • Material: Steel + Nitrile Rubber (NBR).