| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-STD-417, TYPE S, CLASS SB, GRADE SB620A1F2 MIL SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | LOW TEMPERATURE AND |
| HIGH TEMPERATURE AND |
| OIL RESISTANT |
| STRENGTHENING FEATURE | BACKING |
| EXTERNAL STRENGTHENING FEATURE LOCATION | ONE SIDE |
| STRENGTHENING FEATURE MATERIAL | ADHESIVE, PRESSURE SENSITIVE |
| NONMETALLIC HARDNESS RATING | 60.0 NOMINAL SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 2000 POUNDS PER SQUARE INCH |
| TEMP RATING | -67.0 DEG FAHRENHEIT AND |
| 212.0 DEG FAHRENHEIT |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH TOP |
| COLOR | BLACK BOTH SIDES |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| CROSS-SECTIONAL HEIGHT | 1.000 INCHES NOMINAL |
| CROSS-SECTIONAL WIDTH | 0.125 INCHES NOMINAL |
| LENGTH | 20.000 INCHES NOMINAL |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY STRENGTHENING FEATURE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-R-3065E GRADE 5BG620A14F19 |