| ENVIRONMENTAL PROTECTION | OZONE RESISTANT AND |
| WEATHER RESISTANT |
| NONMETALLIC HARDNESS RATING | 65.0 MINIMUM SHORE DUROMETER A AND |
| 75.0 MAXIMUM SHORE DUROMETER A |
| MINIMUM TENSILE STRENGTH | 1000 POUNDS PER SQUARE INCH |
| TEMP RATING | -45.0 DEG FAHRENHEIT AND |
| 225.0 DEG FAHRENHEIT |
| FABRICATION METHOD | EXTRUDED |
| SURFACE CONDITION | SMOOTH OUTSIDE PERIPHERY |
| COLOR | BLACK ONE SIDE |
| CROSS-SECTIONAL SHAPE STYLE | CIRCULAR |
| CROSS SECTION OUTSIDE DIAMETER | 0.275 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/4 INCH NOM O-RING CORD STOCK |
| MATERIAL | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR |
| RUBBER BUTADIENE-STYRENE CLASS SBR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-STD-417, TYPE R, CLASS RS, GRADE RS715 MIL SPEC SINGLE MATERIAL RESPONSE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-R-3065 |