| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE BOTTOM RING |
| RUBBER FLUOROCARBON CLASS FPM INTERMEDIATE RING |
| PLASTIC POLYTETRAFLUOROETHYLENE TOP RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | AVALON 99 (GRAPHITE FILLED PTFE) MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING |
| MIL--P-83248 MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| AVALON 99 (GRAPHITE FILLED PTFE) MFR REF SINGLE MATERIAL RESPONSE TOP RING |
| HARDNESS RATING | 75.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING |
| CROSS-SECTIONAL SHAPE STYLE | TEE INTERMEDIATE RING |
| CROSS-SECTIONAL HEIGHT | 3.244 INCHES MINIMUM AND |
| 3.246 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 0.424 INCHES MINIMUM AND |
| 0.434 INCHES MAXIMUM |
| PERIPHERAL DIAMETER | 3.618 INCHES MINIMUM AND |
| 3.620 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.618 INCHES MINIMUM AND |
| 3.620 INCHES MAXIMUM |
| INSIDE DIAMETER | 3.244 INCHES MINIMUM AND |
| 3.246 INCHES MAXIMUM |
| HEIGHT | 0.424 INCHES MINIMUM AND |
| 0.434 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | AGT RING SEAL ASSY,PISTON TYPE RADIUSED,SCARF CUT BACK-UP RINGS |