| APERTURE DIAMETER | 12.875 INCHES NOMINAL |
| BEARING SURFACE WIDTH | 0.922 INCHES NOMINAL |
| CROSS-SECTIONAL THICKNESS | 0.175 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL WINDING W/ SOFT FILLER AND OUTER RING |
| GAGE RING OUTSIDE DIAMETER | 19.625 INCHES NOMINAL |
| GAGE RING THICKNESS | 0.125 INCHES NOMINAL |
| OUTSIDE DIAMETER | 14.719 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-24058 TY 3 MIL SPEC SINGLE MATERIAL RESPONSE AND ASTM A167 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ASBESTOS AND RUBBER SYNTHETIC AND STEEL OVERALL |
| MAXIMUM PRESSURE RATING | 900.0 POUNDS PER SQUARE INCH |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A CLASS AND 900 SERIES AND IPS12 SIZE |
| STYLE DESIGNATOR | CIRCULAR |
| TEMP RATING | 1050.0 FAHRENHEIT |