| BODY DIAMETER | 0.370 INCHES MINIMUM AND 0.420 INCHES MAXIMUM |
| BODY LENGTH | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| CENTER HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| DESIGN TYPE | SINGLE CENTRALLY LOCATED HOLE |
| FLANGE HEIGHT | 0.230 INCHES MINIMUM AND 0.280 INCHES MAXIMUM |
| FLANGE DIAMETER | 0.900 INCHES MINIMUM AND 1.030 INCHES MAXIMUM |
| OVERALL LENGTH | 0.530 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855, CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR |
| NONMETALLIC HARDNESS RATING | 70.0 MINIMUM SHORE DUROMETER A AND 80.0 MAXIMUM SHORE DUROMETER A |
| STYLE DESIGNATOR | ROUND FLANGED |