3/8" Washed Clean Stone | Clean Stone #8 | NJ, NY, NYC, PAJul 18, 2016 . 3/8″ washed stone is also known as 3/8″ clean crushed stone or 3/8″ clean stone #8. Our 3/8″ crushed clean stone is an aggregate that.crushed stone washing,Crushed Stone vs. Pea Gravel: Prices, Sizes & Uses - Braen StoneMay 10, 2013 . Crushed stone and pea gravel can both be used in many hardscape projects, but what are the benefits of using each of them? Read this blog to.