These flat custom stainless steel washers are supplied to our long time customer on a revolving blanket purchase order basis.  They are manufactured domestically using 304 stainless steel material and measure .047 +/- .0030" on the thickness, .8720 +/-.0050" on the outside diameter, and .600 +/- .0050" on the inside diameter.  We are extremely competitive on both domestic and import custom flat washers.