| NONMETALLIC HARDNESS RATING | 35.0 MINIMUM SHORE DUROMETER A AND |
| 45.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1000 POUNDS PER SQUARE INCH |
| OUTER COVERING ENVIRONMENTAL PROTECTION | COLD RESISTANT |
| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| INSIDE SURFACE CONDITION | SMOOTH |
| MATERIAL | RUBBER BUTADIENE CLASS BR TUBE |
| FLEXIBILITY | FLEXIBLE |
| SPECIFICATION/STANDARD DATA | 81349-MIL-R-6855 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 40 GRADE AND |
| 3 CLASS |
| INSIDE DIAMETER | 0.188 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.266 INCHES MINIMUM AND |
| 0.298 INCHES MAXIMUM |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-6855/4 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M6855/4-20H069 |