| MATERIAL | RUBBER SILICONE CLASS Q |
| MATERIAL DOCUMENT AND CLASSIFICATION | ZZ-R-765, CLASS 3B, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | HIGH TEMPERATURE AND |
| TEAR AND |
| FLEX RESISTANT |
| STRENGTHENING FEATURE | BACKING |
| EXTERNAL STRENGTHENING FEATURE LOCATION | ONE SIDE |
| STRENGTHENING FEATURE MATERIAL | PLASTIC, POLYTETRAFLUOROETHYLENE, AMS 3652 |
| NONMETALLIC HARDNESS RATING | 45.0 MINIMUM SHORE DUROMETER A AND |
| 55.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1200 POUNDS PER SQUARE INCH |
| TEMP RATING | -94.0 DEG FAHRENHEIT AND |
| 500.0 DEG FAHRENHEIT |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH BOTH SIDES |
| CROSS-SECTIONAL SHAPE STYLE | D |
| CROSS-SECTIONAL HEIGHT | 1.000 INCHES NOMINAL |
| CROSS-SECTIONAL WIDTH | 0.060 INCHES NOMINAL |
| LENGTH | 48.000 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 81348-ZZ-R-765 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 3B CLASS AND |
| SP FORM AND |
| 50 GRADE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIEDBY THE TEMPERATURE RATING |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-59588 |