| MATERIAL | RUBBER BUTADIENE-STYRENE CLASS SBR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | LIGHT AND |
| WATER RESISTANT |
| NONMETALLIC HARDNESS RATING | 40.0 MINIMUM SHORE DUROMETER A AND |
| 50.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1000 POUNDS PER SQUARE INCH |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| CROSS-SECTIONAL HEIGHT | 0.469 INCHES MINIMUM AND |
| 0.531 INCHES MAXIMUM |
| CROSS-SECTIONAL WIDTH | 0.344 INCHES MINIMUM AND |
| 0.391 INCHES MAXIMUM |
| LENGTH | 1200.000 INCHES NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILR900 |