| ELONGATION PERCENTAGE | 300 MAXIMUM |
| APERTURE WIDTH | 12.000 INCHES NOMINAL |
| APERTURE LENGTH | 14.000 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 20 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.325 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.925 INCHES NOMINAL |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| HARDNESS RATING | 45.0 SHORE DUROMETER A NOMINAL OVERALL |
| HOLE DIAMETER | 0.437 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.500 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.500 INCHES NOMINAL |
| OVERALL LENGTH | 17.625 INCHES NOMINAL |
| OVERALL WIDTH | 15.625 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET MTG 45 DURO RUBBER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-PRF-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL |
| SPECIAL FEATURES | ALL HOLES LARGE AND SMALL ARE EQUALLY SPACED ALONG LENGTH AND WIDTH; 16 SMALLER HOLES SPACED BETWEEN LARGER HOLES |
| SMALLEST BOLT HOLE DIAMETER | 0.218 INCHES NOMINAL |
| STYLE DESIGNATOR | NON-CIRCULAR |
| TEMP RATING | -20.0 FAHRENHEIT AND 130.0 FAHRENHEIT |