| ELONGATION PERCENTAGE | 125 MAXIMUM |
| CENTER HOLE DIAMETER | 8.670 INCHES MINIMUM AND 8.730 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.134 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| HARDNESS RATING | 75.0 SHORE DUROMETER A NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PACKING PREFORMED - O-RING,MAIN GEARBOX |
| TEMP RATING | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT |