| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855, CLASS 2, TYPE A, GRADE 60, FORM SHEET MIL SPEC SINGLE MATERIAL RESPONSE |
| ENVIRONMENTAL PROTECTION | OZONE RESISTANT AND |
| PETROLEUM AND |
| WEATHER RESISTANT |
| NONMETALLIC HARDNESS RATING | 55.0 MINIMUM SHORE DUROMETER A AND |
| 65.0 MAXIMUM SHORE DUROMETER A |
| FABRICATION METHOD | SOLID |
| SURFACE CONDITION | SMOOTH |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| CROSS-SECTIONAL HEIGHT | 3.000 INCHES NOMINAL |
| CROSS-SECTIONAL WIDTH | 0.250 INCHES NOMINAL |
| SPECIAL TEST FEATURES | SPECIAL QUALITY CONTROL TESTING |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND |
| A TYPE AND |
| ADE60 GRADE |
| CRITICALITY CODE JUSTIFICATION | SPCL |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-6855 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M6855/2-10P118 |