| CROSS-SECTIONAL SHAPE STYLE | SPECIAL INTERMEDIATE RING |
| HEIGHT | 1.557 INCHES MINIMUM AND 1.567 INCHES MAXIMUM |
| INSIDE DIAMETER | 0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM |
| INTERMEDIATE RING QUANTITY | 5 |
| OUTSIDE DIAMETER | 1.302 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INTERMEDIATE RING |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |