| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.377 INCHES MINIMUM AND 0.383 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | PLASTIC EPOXY AND GLASS OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| PERIPHERAL SHAPE STYLE | ROUND |
| THICKNESS | 0.095 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |