Based on this product's specifications, here are some alternatives and similar models
Washer, Zinc-Plated DIN 125A, 8 mm (by kg) — No name, MPN 005 8 ZN
Summary description:
Zinc-plated flat washer conforming to DIN 125A with an outer product dimension suited for 8 mm fasteners, supplied and priced by the kilogram. This metal washer provides corrosion-resistant surface protection from zinc coating and is intended for use with bolts, screws and threaded fasteners in assembly, joining and general maintenance. Typical applications include mechanical assemblies, construction fixtures and repair tasks where standard DIN 125A flat washers are required.