| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR SECOND INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR FIRST INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 1.150 INCHES NOMINAL |
| INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 2 |
| OUTSIDE DIAMETER | 2.750 INCHES NOMINAL |
| MATERIAL | ASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| MATERIAL | ASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE FIRST INTERMEDIATE RING |
| MATERIAL | ASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE SECOND INTERMEDIATE RING |
| MATERIAL | ASBESTOS AND PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |