| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.193 INCHES MINIMUM AND 0.213 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| OVERALL DIAMETER | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER-FLAT, METAL, SPECIAL |
| PERIPHERAL SHAPE STYLE | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THICKNESS | 0.071 INCHES NOMINAL |