| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 1.550 INCHES MINIMUM AND 1.850 INCHES MAXIMUM |
| INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 3 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-17303 CL 2,TY E,SYM 1111 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-17303 CL 2,TY E,SYM 1111 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-17303 CL 2,TY E,SYM 1111 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| MATERIAL | ASBESTOS BOTTOM RING AND RESIN SYNTHETIC BOTTOM RING AND NICKEL ALLOY BOTTOM RING |
| MATERIAL | ASBESTOS INTERMEDIATE RING AND RESIN SYNTHETIC INTERMEDIATE RING AND NICKEL ALLOY INTERMEDIATE RING |
| MATERIAL | ASBESTOS TOP RING AND RESIN SYNTHETIC TOP RING AND NICKEL ALLOY TOP RING |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 1.250 INCHES NOMINAL |