| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 0.123 INCHES NOMINAL |
| INSIDE DIAMETER | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | C-F-206 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE TOP RING |
| MATERIAL | WOOL COMP 16R3X BOTTOM RING |
| MATERIAL | STEEL TOP RING |
| OUTSIDE DIAMETER | 1.500 INCHES MINIMUM AND 1.531 INCHES MAXIMUM |