| APERTURE DIAMETER | 6.984 INCHES MINIMUM AND 6.984 INCHES MINIMUM AND 7.016 INCHES MAXIMUM7.016 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER |
| CROSS-SECTIONAL THICKNESS | 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 7.469 INCHES MINIMUM AND 7.469 INCHES MINIMUM AND 7.500 INCHES MAXIMUM7.500 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G21032 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 309S AND ASBESTOS CHRYSOTILE AND RUBBER OVERALL |
| STYLE DESIGNATOR | CIRCULAR |