| APERTURE WIDTH | 13.750 INCHES NOMINAL |
| APERTURE LENGTH | 19.630 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 26 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL |
| HOLE DIAMETER | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL DOCUMENT AND CLASSIFICATION | -6855/1CLASS2,TYPE2,GRADE40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| OVERALL LENGTH | 22.000 INCHES NOMINAL |
| OVERALL WIDTH | 16.130 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GASKET, COVER (MK 23 MOD 1) |
| MATERIAL | RUBBER SYNTHETIC OVERALL |
| OUTSIDE CORNER RADIUS | 0.750 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 2.000 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.500 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG LENGTH | 1.190 INCHES NOMINAL |
| OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH | 1.190 INCHES NOMINAL |
| STYLE DESIGNATOR | NON-CIRCULAR |
| SPECIAL FEATURES | THE DIMENSION BETWEEN HOLES ALONG THE LENGTH IS 3 INCHES AFTER THE FIRST BOLT HOLES AND THE SAME ALONG THE WIDTH AFTER THE FIRST HOLE ON EACH END |