| APERTURE DIAMETER | 20.688 INCHES NOMINAL |
| BEARING SURFACE WIDTH | 1.031 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLER AND OUTER RING |
| CROSS-SECTIONAL THICKNESS | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| GAGE RING THICKNESS | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| GAGE RING OUTSIDE DIAMETER | 23.875 INCHES NOMINAL |
| OUTSIDE DIAMETER | 22.750 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FLEXICARB AND 347SS MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | GRAPHITE AND STEEL COMP 347 OVERALL |
| SPECIAL FEATURES | METALLIC WINDING MATERIAL IS DESIGNATED BY A SOLID BLUE (347SS) COLOR ID AROUND OUTSIDE EDGE OF THE CENTERING RING |
| STYLE DESIGNATOR | CIRCULAR |