| CROSS-SECTIONAL SHAPE STYLE | SPECIAL INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| HEIGHT | 0.569 INCHES NOMINAL |
| INSIDE DIAMETER | 6.462 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | L-P-410 FED SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | L-P-410 FED SPEC SINGLE MATERIAL RESPONSE TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| MATERIAL | PLASTIC POLYAMIDE NYLON BOTTOM RING |
| MATERIAL | RUBBER BUTADIENE NITRILE INTERMEDIATE RING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL,PISTON ASSY |
| OUTSIDE DIAMETER | 6.974 INCHES NOMINAL |