25/30/50Pcs 304 Stainless Steel EPDM Compound Sealing Washers M4.2‑M10, Waterproof Gaskets for Screw & Pipe Sealing ConnectionHome Improvement > Hardware1,16 USD (≈ 0,95 CHF)1,57 USDDisponibileSold by AliExpress WWVai al negozio