| CENTER HOLE DIAMETER | 7.939 INCHES MINIMUM AND 8.029 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| HARDNESS RATING | 80.0 SHORE DUROMETER A NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | NAS1601 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| TEMP RATING | -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT |