| CROSS-SECTIONAL SHAPE STYLE | U WITH FILLER RING TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | U BOTTOM RING |
| HEIGHT | 0.744 INCHES MINIMUM AND 0.784 INCHES MAXIMUM |
| INSIDE DIAMETER | 1.750 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 4 |
| OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
| MATERIAL | RUBBER SYNTHETIC BOTTOM RING |
| MATERIAL | RUBBER SYNTHETIC INTERMEDIATE RING |
| MATERIAL | RUBBER SYNTHETIC TOP RING |