| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMSQQ-A-250/1 ASSN STD SINGLE MATERIAL RESPONSE OR AMSQQ-A-250/8 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| MATERIAL | ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 5052 BODY |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, SPECIAL, LAMINATED |
| PERIPHERAL SHAPE STYLE | ROUND |
| PROPRIETARY CHARACTERISTICS | PACS |
| OVERALL DIAMETER | 1.000 INCHES NOMINAL |
| THICKNESS | 0.062 INCHES NOMINAL |