| ELONGATION PERCENTAGE | 300 MAXIMUM |
| APERTURE DIAMETER | 1.080 INCHES MINIMUM AND 1.120 INCHES MAXIMUM |
| BOLT CIRCLE DIAMETER | 1.220 INCHES MINIMUM AND 1.260 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 3 |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| GASKET CENTER TO FLAT DISTANCE | 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| GASKET CENTER TO SECOND FLAT DISTANCE | 0.700 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| HARDNESS RATING | 35.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL |
| HOLE DIAMETER | 0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| OUTSIDE DIAMETER | 1.600 INCHES MINIMUM AND 1.640 INCHES MAXIMUM |
| STYLE DESIGNATOR | CIRCULAR WITH TWO PERIPHERAL FLATS |