| CENTER HOLE DIAMETER | 2.479 INCHES MINIMUM AND 2.499 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| CROSS-SECTIONAL HEIGHT | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | NAS1613 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER SYNTHETIC |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |