| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM INTERMEDIATE RING |
| PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D1418 ASSN STD SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | SQUARE/RECTANGULAR BOTTOM RING |
| SPECIAL INTERMEDIATE RING |
| SQUARE/RECTANGULAR TOP RING |
| INTERMEDIATE RING QUANTITY | 1 |
| OUTSIDE DIAMETER | 9.475 INCHES MINIMUM AND |
| 9.479 INCHES MAXIMUM |
| INSIDE DIAMETER | 8.989 INCHES MINIMUM AND |
| 8.992 INCHES MAXIMUM |
| HEIGHT | 0.486 INCHES MINIMUM AND |
| 0.487 INCHES MAXIMUM |
| SPECIAL FEATURES | GLAND WIDTH 0.375 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | T-RING DIMENSION FOR 0.275 CROSS-SECTION (ROD TYPE) |