| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-STD-417, GRADE SC615AB MIL SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | OIL RESISTANT |
| NONMETALLIC HARDNESS RATING | 55.0 MINIMUM SHORE DUROMETER A AND |
| 65.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1500 POUNDS PER SQUARE INCH |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH |
| COLOR | BLACK |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE |
| CROSS-SECTIONAL HEIGHT | 0.500 INCHES NOMINAL |
| CROSS-SECTIONAL WIDTH | 0.500 INCHES NOMINAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILR3065 |