| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HARDNESS RATING | 75.0 ROCKWELL B MINIMUM |
| HOLE DIAMETER | 13.00 MILLIMETERS MINIMUM AND 13.27 MILLIMETERS MAXIMUM |
| OVERALL DIAMETER | 2.48 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | A GRADE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLAIN WASHER-NORMAL SERIES-PRODUCT GRADE A |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIFIC USE | METRIC WASHERS MEET THE MAJORITY OF INDUSTRIAL APPLICATIONS IN MANUFACTURING, MAINTENANCE, AND REPAIR |
| SURFACE TREATMENT | OIL OVERALL |
| THICKNESS | 2.3 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM |