| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-2765 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.060 INCHES NOMINAL |
| STYLE DESIGNATOR | CIRCULAR |
| OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |
| APERTURE DIAMETER | 2.440 INCHES NOMINAL |