| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 6.40 MILLIMETERS MINIMUM AND 6.62 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| MATERIAL | UNABLE TO DECODE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLAIN WASHERS-LARGE SERIES |
| PERIPHERAL SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 17.57 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| SURFACE TREATMENT | ZINC OVERALL |
| THICKNESS | 1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM |