| ELONGATION PERCENTAGE | 200 MAXIMUM |
| APERTURE DIAMETER | 1.367 INCHES MINIMUM AND 1.377 INCHES MAXIMUM |
| BOLT CIRCLE DIAMETER | 2.558 INCHES MINIMUM AND 2.568 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CROSS-SECTIONAL THICKNESS | 0.120 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | METAL AND SYNTHETIC RUBBER |
| GAGE RING THICKNESS | 0.076 INCHES MINIMUM AND 0.084 INCHES MAXIMUM |
| HARDNESS RATING | 65.0 SHORE DUROMETER A NOMINAL OVERALL |
| HOLE DIAMETER | 0.261 INCHES MINIMUM AND 0.276 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| OVERALL WIDTH | 2.375 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11 FED SPEC 1ST MATERIAL RESPONSE AND MIL-P-5315 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| OUTSIDE CORNER INVERTED RADIUS | 0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| OUTSIDE CORNER RADIUS | 0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| SIDE RADIUS FROM GASKET CENTER | 1.057 INCHES MINIMUM AND 1.067 INCHES MAXIMUM |
| STYLE DESIGNATOR | NON-CIRCULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |