DIN2093 304 Stainless Steel Disc Spring Belleville Washer Conical Gasket OD 8 10 12 16 20 25 30 35 40mm ID 4.2-20.4mm 4-50pcsHome Improvement > Hardware8,40 USD (≈ 6,88 CHF)9,77 USDDisponibileSold by AliExpress WWVai al negozio