| CENTER HOLE DIAMETER | 12.705 INCHES MINIMUM AND 12.835 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-83248 TY1 CL1 MIL SPEC ALL MATERIAL RESPONSES |
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM |
| TEMP RATING | -20.0 FAHRENHEIT AND 500.0 FAHRENHEIT |