CENTER HOLE DIAMETER | 2.471 INCHES MINIMUM AND 2.507 INCHES MAXIMUM |
CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
HARDNESS RATING | 70.0 SHORE DUROMETER A NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988,CLASS 1,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE |
MATERIAL | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
SPECIFICATION/STANDARD DATA | 81349-MIL-R-25988/3 GOVERNMENT SPECIFICATION |