| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| HEIGHT | 1.313 INCHES NOMINAL |
| INSIDE DIAMETER | 0.777 INCHES NOMINAL |
| INTERMEDIATE RING QUANTITY | 2 |
| OUTSIDE DIAMETER | 1.687 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 TY 2 MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855 CL 2,GR 40 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE BOTTOM RING |
| MATERIAL | PLASTIC POLYHEXAMETHYLENE AMIDE TOP RING |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR INTERMEDIATE RING |