| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR INTERMEDIATE RING |
| PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| MIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| SPECIAL INTERMEDIATE RING |
| SQUARE/RECTANGULAR TOP RING |
| INTERMEDIATE RING QUANTITY | 1 |
| JOINT TYPE | SCARF-PERIPHERAL BOTTOM RING |
| SCARF-PERIPHERAL TOP RING |
| OUTSIDE DIAMETER | 3.493 INCHES NOMINAL |
| INSIDE DIAMETER | 3.098 INCHES NOMINAL |
| HEIGHT | 0.416 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 76301-ST7M254 MANUFACTURERS SPECIFICATION |
| TEMP RATING | -65.0 DEG FAHRENHEIT AND |
| 275.0 DEG FAHRENHEIT |