+3 WASHER 5/16 X 9/16 FLAT 8080181 $0.19 In stock Quantity: 1 Add to Bag Product Details UPC: 792176629672 Brand: Hobie Part #: 8080181 Washer 5/16 x 9/16 Flat 5/16 x 9/16 stainless steel flat washer manufactured by Hobie Cat Company. Save this product for later Favorite