140piece/Size:43mm*35mm*4mm O ring/Silicone o ring seal dichtung Red Gasket of motorcycle part/consumer product|silicone o-ring|o ring o-ringseal ring gasket - AliExpress
41mm ID x 43mm OD x 1mm CS Fluoro Rubber O-Ring 10 Pcs – Gavantools
RS PRO | RS PRO FKM O-Ring, 43mm Bore, 47mm Outer Diameter | 196-5760 | RS Components