| CENTER HOLE DIAMETER | 6.447 INCHES MINIMUM AND 6.527 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
| HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| OUTSIDE DIAMETER | 6.647 INCHES MINIMUM AND 6.739 INCHES MAXIMUM |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| TEMP RATING | -35.0 FAHRENHEIT AND 225.0 FAHRENHEIT |