| CENTER HOLE DIAMETER | 0.183 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| CROSS-SECTIONAL HEIGHT | 0.069 INCHES MINIMUM AND 0.077 INCHES MAXIMUM |
| HARDNESS RATING | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988/1 TY1,CL-1 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER FLUOROSILICONE CLASS FQ |