| CROSS-SECTIONAL SHAPE STYLE | U INTERMEDIATE RING |
| HEIGHT | 1.062 INCHES MINIMUM AND 1.094 INCHES MAXIMUM |
| INSIDE DIAMETER | 1.994 INCHES MINIMUM AND 1.999 INCHES MAXIMUM |
| INTERMEDIATE RING QUANTITY | 4 |
| OUTSIDE DIAMETER | 2.625 INCHES MINIMUM AND 2.628 INCHES MAXIMUM |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR AND COTTON TOP RING |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR AND COTTON BOTTOM RING |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR AND COTTON INSERT |