| APERTURE DIAMETER | 3.375 INCHES NOMINAL3.375 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 OUTSIDE DIAMETER | 5.875 INCHES NOMINAL5.875 INCHES NOMINAL |
| GAGE RING THICKNESS | 0.119 INCHES MINIMUM AND 0.119 INCHES MINIMUM AND 0.131 INCHES MAXIMUM0.131 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-23228 MIL SPEC 1ST MATERIAL RESPONSE AND ASTM B168 ASSN STD 2ND MATERIAL RESPONSE SPIRAL WOUND FILLER |
| MATERIAL | GRAPHITE AND NICKEL ALLOY 600 SPIRAL WOUND FILLER |
| MATERIAL | STEEL OUTER RING |
| MAXIMUM PRESSURE RATING | 300.0 POUNDS PER SQUARE INCH (PSI)300.0 POUNDS PER SQUARE INCH (PSI) |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B CLASS AND 300 SERIES |
| STYLE DESIGNATOR | CIRCULAR |