| CROSS-SECTIONAL SHAPE STYLE | DELTA BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | DELTA TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | SPECIAL INTERMEDIATE RING |
| HEIGHT | 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| INSIDE DIAMETER | 0.630 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 1 |
| OUTSIDE DIAMETER | 0.995 INCHES NOMINAL |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INTERMEDIATE RING |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |