| CENTER HOLE DIAMETER | 8.454 INCHES MINIMUM AND 8.514 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | ZZZW |
| CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| DEPARTURE FROM CITED DOCUMENT | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| PERIPHERAL DIAMETER | 8.762 INCHES NOMINAL |
| TEMP RATING | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT |