Steel – spring (galvanized zinc, phosphating)
Stainless steel -1.4122 (X39CrMo17-1)

d1d2d3smn
0.82.251 - 1.40.20.240.4
1.23.251.4 - 20.30.340.6
1.54.252 - 2.50.40.440.8
1.94.82.5 - 30.50.541
2.36.33 - 40.60.641
3.27.34 - 50.60.641
49.35 - 70.70.741.2
511.36 - 80.70.741.2
612.37 - 90.70.741.2
714.38 - 110.90.941.5
816.39 - 121.01.051.8
918.810 - 141.11.152
1020.411 - 151.21.252
1223.413 - 181.31.352.5
1529.416 - 241.51.553
1937.620 - 311.751.803.5
2444.625 - 3822.054

Analogous to DIN 6799:

GOST 11648-75 – quick-release thrust washers for shafts with a diameter of 2 to 20 mm.

Marking

d1 – diameter of the shaft groove
d2 – outer diameter of the washer
d3 – shaft diameter
s – thickness of the washer
m – width of the shaft groove
n – minimum projection