| APERTURE DIAMETER | 9.000 INCHES NOMINAL |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| FIRST BOLT CIRCLE DIAMETER | 10.250 INCHES NOMINAL |
| LARGEST BOLT HOLE DIAMETER | 0.4375 INCHES NOMINAL |
| LARGEST BOLT HOLE QUANTITY | 6 |
| OUTSIDE DIAMETER | 11.938 INCHES NOMINAL |
| MATERIAL | RUBBER NEOPRENE OVERALL |
| SMALLEST BOLT HOLE DIAMETER | 0.4375 INCHES NOMINAL |
| SMALLEST BOLT HOLE QUANTITY | 6 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RUBBER GASKET |
| SECOND BOLT CIRCLE DIAMETER | 11.250 INCHES NOMINAL |
| STYLE DESIGNATOR | EQUALLY SPACED BOLT HOLES |