Washers
ISO 7089 / DIN 125
Flat washer, normal series, product class A
ISO 7091 / DIN 126
Flat washer, normal series, product class C
ASME B18.21.1 - Table 11 - 13
Plain washer
ISO 7090
Flat washer with chamfer, normal series, product class A
ISO 7092 / DIN 433
Flat washer, small series, product class A
ISO 7093-1
Flat washer, large series, product class A