| CENTER HOLE DIAMETER | 3.956 INCHES MINIMUM AND 4.012 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 |
| ELONGATION PERCENTAGE | 125 MAXIMUM |
| HARDNESS RATING | 75.0 SHORE DUROMETER A NOMINAL |
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM |
| PERIPHERAL DIAMETER | 4.262 INCHES NOMINAL |