| APERTURE DIAMETER | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THICKNESS |
| OUTSIDE DIAMETER | 7.312 INCHES NOMINAL7.312 INCHES NOMINAL |
| MATERIAL | ASBESTOS AND STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE |
| STYLE DESIGNATOR | CIRCULAR |