| CROSS-SECTIONAL SHAPE STYLE | ANGLE BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 1.063 INCHES MINIMUM AND 1.187 INCHES MAXIMUM |
| INSIDE DIAMETER | 1.037 INCHES NOMINAL |
| JOINT TYPE | BUTT BOTTOM RING |
| JOINT TYPE | BUTT INTERMEDIATE RING |
| JOINT TYPE | BUTT TOP RING |
| MATERIAL | GRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| MATERIAL | GRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| MATERIAL | CORK AND GRAPHITE AND PLASTIC AND OIL LUBRICATING AND COTTON INTERMEDIATE RING |
| OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |