Retaining rings for bores standard design
BN 822
23; 27; 29: not included in DIN 472, FR: load limit for retaining rings in a sharp-edge groove
Standard
                        DIN 472
~UNI 7437
~ČSN 022931
                    Features
| Material | 
            Material
            Spring steel
 | 
| Surface | 
            Surface
            black
 |