Rubber Washer D.30mm, Hole 10mm, h.15mm, Black Colour | Righetti e Ridolfi
Amazon.com: 120 Pcs 1/4" Flat Rubber Washers Assortment Kit: RonJea Black Rubber Flat Washer Set for M6 Screws/Bolts for Garden Hose, 3 Size (1/4" x 1")-(1/4" x 4/3")-(1/4" x 1/2") : Patio,