| BOLT HOLE DIAMETER | 77.875 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 80 |
| CROSS SECTION OUTSIDE DIAMETER | 80.375 INCHES NOMINAL |
| CROSS SECTION INSIDE DIAMETER | 74.375 INCHES NOMINAL |
| CROSS-SECTIONAL THICKNESS | 0.375 INCHES NOMINAL |
| HOLE DIAMETER | 0.40625 INCHES NOMINAL ALL HOLES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET, FLAT, GRAPHITE WITH 316SS FOIL INSERT |
| MATERIAL | GRAPHITE EXTERNAL |
| MATERIAL | STEEL COMP 316 INSERT |