| APERTURE DIAMETER | 17.375 INCHES NOMINAL17.375 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL |
| OUTSIDE DIAMETER | 18.675 INCHES NOMINAL18.675 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-24716 TYPE 1 CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | GRAPHITE AND NICKEL ALLOY X-750 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPIRAL WOUNDSPIRAL WOUND |
| STYLE DESIGNATOR | CIRCULAR |