| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855, CLASS 2, TYPE A, GRADE 50 MIL SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | OZONE RESISTANT AND |
| PETROLEUM AND |
| WEATHER RESISTANT |
| NONMETALLIC HARDNESS RATING | 45.0 MINIMUM SHORE DUROMETER A AND |
| 55.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1500 POUNDS PER SQUARE INCH |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH BOTH SIDES |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| CROSS-SECTIONAL HEIGHT | 1.500 INCHES NOMINAL |
| CROSS-SECTIONAL WIDTH | 1.330 INCHES NOMINAL |
| LENGTH | 3.000 INCHES NOMINAL |
| SPECIAL FEATURES | FREE FROM CLOTH IMPRINT |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND |
| 50 GRADE AND |
| A TYPE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-R-6855 |