| CROSS-SECTIONAL SHAPE STYLE | D BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SPECIAL INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | U TOP RING |
| HEIGHT | 2.562 INCHES NOMINAL |
| INSIDE DIAMETER | 9.250 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 3 |
| OUTSIDE DIAMETER | 10.250 INCHES NOMINAL |
| MATERIAL | ASBESTOS AND RUBBER SYNTHETIC INTERMEDIATE RING |
| MATERIAL | ASBESTOS AND RUBBER SYNTHETIC TOP RING |
| MATERIAL | COTTON OR RUBBER SYNTHETIC BOTTOM RING |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE |