Washers Compatible With 7/8 Inch Castle Nut

Expert Reply:

For castle nut # 165931, for a D washer use part # 5-23 or round washer use part # SW1000. These are both for 1 inch spindles but are compatible with the 7/8 inch castle nut assemblies. You can also use the Replacement Spindle Washer - Tang Type for E-Z Lube # 5-101.