| APERTURE WIDTH | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| APERTURE LENGTH | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| COLOR | BLACK |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.003 INCHES MINIMUM AND 0.005 INCHES MAXIMUM |
| OVERALL LENGTH | 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM |
| OVERALL WIDTH | 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| MATERIAL | RUBBER OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |