| CENTER HOLE DIAMETER | 18.910 INCHES MINIMUM AND 19.000 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |
| MATERIAL | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ORING |
| SPECIAL FEATURES | NO CODE AT THE END OF NAS1611 MEANS MATERIAL NO CODE: ETHYLENE PROPYLENE COPOLYMER OR TERPOLYMER PER NAS1613 REVISION 2 |
| TEMP RATING | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT |