| APERTURE DIAMETER | 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM |
| BOLT CIRCLE DIAMETER | 3.845 INCHES MINIMUM AND 3.905 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| HOLE DIAMETER | 0.750 INCHES NOMINAL ALL HOLES |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-PRF-1149 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET, FLANGE |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 5.220 INCHES MINIMUM AND 5.280 INCHES MAXIMUM |
| STYLE DESIGNATOR | CIRCULAR |