| APERTURE LENGTH | 18.234 INCHES MINIMUM AND 18.266 INCHES MAXIMUM |
| APERTURE WIDTH | 11.734 INCHES MINIMUM AND 11.766 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 22 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| HARDNESS RATING | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL |
| HOLE DIAMETER | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| INSIDE CORNER RADIUS | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 1.750 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 1.250 INCHES NOMINAL |
| OVERALL LENGTH | 19.734 INCHES MINIMUM AND 19.766 INCHES MAXIMUM |
| OVERALL WIDTH | 13.234 INCHES MINIMUM AND 13.266 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 GR 2BC515ABE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |