| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR TOP RING |
| CROSS-SECTIONAL SHAPE STYLE | TEE INTERMEDIATE RING |
| HEIGHT | 0.366 INCHES NOMINAL |
| INSIDE DIAMETER | 17.275 INCHES NOMINAL |
| MATERIAL | PLASTIC BOTTOM RING |
| MATERIAL | PLASTIC TOP RING |
| MATERIAL | RUBBER SYNTHETIC INTERMEDIATE RING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL ASSEMBLY |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 17.750 INCHES NOMINAL |
| SPECIAL FEATURES | DIMENSIONAL INFORMATION IS OF PISTON SEAL GLAND |