| BODY DIAMETER | 0.411 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| BODY LENGTH | 2.547 INCHES MINIMUM AND 2.579 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| DESIGN TYPE | SINGLE CENTRALLY LOCATED HOLE |
| FLANGE HEIGHT | 0.046 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| FLANGE DIAMETER | 0.603 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| OVERALL LENGTH | 2.609 INCHES MINIMUM AND 2.641 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000, GRADE 2 BC515AB1C1E3E5F2GM ASSN STD ALL MATERIAL RESPONSES |
| MATERIAL | RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER BUTADIENE-STYRENE CLASS SBR OR RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR |
| NONMETALLIC HARDNESS RATING | 45.0 MINIMUM DUROMETER AND 55.0 MAXIMUM DUROMETER |
| STYLE DESIGNATOR | ROUND FLANGED |