| NONMETALLIC HARDNESS RATING | 55.0 MINIMUM SHORE DUROMETER A AND |
| 65.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1500 POUNDS PER SQUARE INCH |
| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| MATERIAL | RUBBER SYNTHETIC OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND |
| 60 GRADE AND |
| A TYPE |
| INSIDE DIAMETER | 0.484 INCHES MINIMUM AND |
| 0.516 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.608 INCHES MINIMUM AND |
| 0.638 INCHES MAXIMUM |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-PRF-6855/4 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M6855/4-10L187 |