| MATERIAL | RUBBER SILICONE CLASS Q |
| MATERIAL DOCUMENT AND CLASSIFICATION | ZZ-R-765, CLASS 2B, GRADE 40 FED SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | HIGH TEMPERATURE |
| NONMETALLIC HARDNESS RATING | 35.0 MINIMUM SHORE DUROMETER A AND |
| 45.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 700 POUNDS PER SQUARE INCH |
| TEMP RATING | -62.0 DEG CELSIUS AND |
| 219.0 DEG CELSIUS |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH BOTH SIDES |
| COLOR | RED BOTH SIDES |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| CROSS-SECTIONAL HEIGHT | 6.000 INCHES NOMINAL |
| CROSS-SECTIONAL WIDTH | 0.063 INCHES NOMINAL |
| LENGTH | 7.000 INCHES NOMINAL |
| SPECIAL FEATURES | NATURAL SMOOTH FINISH |
| NONDEFINITIVE SPEC/STD DATA | 2B CLASS AND |
| SP FORM AND |
| 40 GRADE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY COLOR |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | ZZ-R-765 |