| BOLT CIRCLE DIAMETER | 25.25 INCHES MINIMUM AND 37.25 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 28 |
| CROSS SECTION OUTSIDE DIAMETER | 26.25 INCHES MINIMUM AND 38.25 INCHES MAXIMUM |
| CROSS SECTION INSIDE DIAMETER | 24.25 INCHES MINIMUM AND 36.25 INCHES MAXIMUM |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| HOLE DIAMETER | 0.4375 INCHES MINIMUM ALL HOLES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET, FLAT, GRAPHITE WITH FIBERGLASS INSERT |
| MATERIAL | GLASS FIBER INSERT |
| MATERIAL | GRAPHITE EXTERNAL |
| SPECIAL FEATURES | ITEM IS 4 PC SEGMENT |