EXTSW 1/2“ ID x ( 1 5/8” / 1.615") OD x 3/16" Thick 316 Stainless Washer
Actual size .507" ID x 1.615" OD x .188 Thick
(+/-.003" on all dimensions)
.030" radius OD / slightly countersunk ID (no sharp edges)
Made in the USA. 316 Stainless has the ULTIMATE corrosion resistance.