| CENTER HOLE DIAMETER | 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3238 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| TEMP RATING | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT |