| APERTURE DIAMETER | 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| CONSTRUCTION | LAMINATED |
| FEATURES PROVIDED | SEPARABLE |
| LAMINATION QUANTITY | 1 |
| LAMINATION THICKNESS | 0.002 INCHES MINIMUM AND 0.003 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.245 INCHES MINIMUM AND 1.270 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.062 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM 480 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 304 |
| STYLE DESIGNATOR | CIRCULAR |