Conical washers in AISI 6150 or alternatively in INCONEL 750. O.D 0.750 I.D 0.380 THICK 0.034 DISH 0.021 QTY 2300 O.D 1.000 I.D 0.505 THICK 0.50 DISH 0.025 QTY 1550 This material is to be used in bus bar connections. The application is dynamic.