| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | ANGLE BOTTOM RING |
| HEIGHT | 1.063 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
| INSIDE DIAMETER | 0.610 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 6 |
| JOINT TYPE | BUTT BOTTOM RING |
| JOINT TYPE | BUTT INTERMEDIATE RING |
| JOINT TYPE | BUTT TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-+16685 CL 1, COMP A MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-+16685 CL 1, COMP A MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-+16685 CL 1, COMP B MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| MATERIAL | ASBESTOS BOTTOM RING |
| MATERIAL | ASBESTOS TOP RING |
| MATERIAL | CORK AND GRAPHITE AND OIL AND PLASTIC AND COTTON INTERMEDIATE RING |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND 2 TYPE AND B SIZE |
| OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |