| APERTURE DIAMETER | 12.875 INCHES NOMINAL12.875 INCHES NOMINAL |
| BEARING SURFACE WIDTH | 0.922 INCHES NOMINAL0.922 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING |
| CROSS-SECTIONAL THICKNESS | 0.170 INCHES MINIMUM AND 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM0.180 INCHES MAXIMUM |
| GAGE RING THICKNESS | 0.117 INCHES MINIMUM AND 0.117 INCHES MINIMUM AND 0.131 INCHES MAXIMUM0.131 INCHES MAXIMUM |
| GAGE RING OUTSIDE DIAMETER | 20.500 INCHES NOMINAL20.500 INCHES NOMINAL |
| OUTSIDE DIAMETER | 14.719 INCHES NOMINAL14.719 INCHES NOMINAL |
| MATERIAL | STEEL AND GRAPHITE OVERALL |
| MAXIMUM PRESSURE RATING | 1500.0 POUNDS PER SQUARE INCH (PSI)1500.0 POUNDS PER SQUARE INCH (PSI) |
| NONDEFINITIVE SPEC/STD DATA | 12.000 SIZE AND 1500 SIZE |
| STYLE DESIGNATOR | CIRCULAR |