| CENTER HOLE DIAMETER | 0.840 INCHES MINIMUM AND 0.870 INCHES MAXIMUM |
| COLOR | BLACK |
| CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| HARDNESS RATING | 70.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MINIMUM AND 78.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 534 MFR REF SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER |