| CENTER HOLE DIAMETER | 7.244 INCHES MINIMUM AND 7.247 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.579 INCHES MINIMUM AND 0.589 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | GREENE TWEED 964 NITRILE COMPOUND MFR REF SINGLE MATERIAL RESPONSE PACKING |
| MATERIAL DOCUMENT AND CLASSIFICATION | GREENE TWEED AVALON 02 NWR MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | GREENE TWEED AVALON 02 NWR MFR REF SINGLE MATERIAL RESPONSE TOP RING |
| MATERIAL | PLASTIC BOTTOM RING |
| MATERIAL | PLASTIC TOP RING |
| MATERIAL | RUBBER BUTADIENE NITRILE PACKING |
| PERIPHERAL DIAMETER | 7.724 INCHES MINIMUM AND 7.729 INCHES MAXIMUM |