| APERTURE DIAMETER | 3.172 INCHES MINIMUM AND 3.172 INCHES MINIMUM AND 3.234 INCHES MAXIMUM3.234 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLER AND INNER RINGMETAL WINDING W/ SOFT FILLER AND INNER RING |
| CROSS-SECTIONAL THICKNESS | 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.407 INCHES MINIMUM AND 3.407 INCHES MINIMUM AND 3.531 INCHES MAXIMUM3.531 INCHES MAXIMUM |
| MATERIAL | GRAPHITE INNER RING |
| MATERIAL | STEEL COMP 316 OUTER RING |
| MAXIMUM PRESSURE RATING | 300.0 POUNDS PER SQUARE INCH (PSI)300.0 POUNDS PER SQUARE INCH (PSI) |
| STYLE DESIGNATOR | CIRCULAR |
| TEMP RATING | 900.0 FAHRENHEIT900.0 FAHRENHEIT |