Standard & Custom Stampings and Washers. Any Shape, Size or Material. When you need stamped parts & washers, we'll send them on the double at a price that's right. Or ask and we'll stamp out just about anything. From nylon, epoxy DuPont&trade PTFE, phenolics or Kapton. Precision Punch & Plastics has achieved a national reputation for its prices, tolerances, and deliveries on stamped parts & washers. We fabricate parts from Nylon, Mylar, DuPont&trade PTFE, Delrin, and other materials. Material Thicknesses: .010" thru .125" Outside Diameters: .031" thru 6"