Nylon Flat Washers Kit Round Flat O Ring Washers Spacers for Mechanical Repair
500PCS Black Nylon Washers,M2 M2.5 M3 M4 M5 M6 M8 Assorted Flat washers With box. -Washers, also known as U-washers or insert washers, have their function in distributing the force of a nut or screw over a larger area.