| APERTURE DIAMETER | 1.500 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| BOLT CIRCLE DIAMETER | 3.345 INCHES MINIMUM AND 3.405 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.030 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| HOLE DIAMETER | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM ALL HOLES |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-PRF-1149 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM |
| STYLE DESIGNATOR | CIRCULAR |