Self Centralising M10 Bonded Washer x 10

Bonded Seals ( also known as Dowty Washers) are a rectangular section metal washer to which a trapezoidal shaped rubber ring is bonded. Available in with mild steel outer ring with the inner rubber compound being Nitrile (Nitrilebutadiene or NBR).  Nitrile is resistant to oil, fuel and other chemicals.