50CrVA Disc Spring Washer Black Conical Outer Diameter 8/10/12.5/14/16/18/20/22.5/25/28/31.5/35.5/40mm Compression Spring Gasket

50CrVA Disc Spring Washer Black Conical Outer Diameter 8/10/12.5/14/16/18/20/22.5/25/28/31.5/35.5/40mm Compression Spring Gasket

Aliexpress UK