| ELONGATION PERCENTAGE | 125 MAXIMUM |
| CENTER HOLE DIAMETER | 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| HARDNESS RATING | 75.0 SHORE DUROMETER A NOMINAL |
| OUTSIDE DIAMETER | 0.566 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988/1 CLASS 1, GR 70 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | O-RING, FLUOROSILICONE ELASTOMER |
| TEMP RATING | -80.0 FAHRENHEIT AND 350.0 FAHRENHEIT |