| CENTER HOLE DIAMETER | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7276 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |