| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| HOLE DIAMETER | 0.280 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 4.420 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.880 INCHES NOMINAL |
| APERTURE DIAMETER | 3.750 INCHES NOMINAL |
| CROSS-SECTIONAL THICKNESS | 0.031 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 6 |
| HARDNESS RATING | 55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL |
| MATERIAL | RUBBER SYNTHETIC AND CORK OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-6183,TY 2,CL 2,GR B MIL SPEC ALL MATERIAL RESPONSES OVERALL |