| ELONGATION PERCENTAGE | 125 MAXIMUM |
| CENTER HOLE DIAMETER | 0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| CROSS-SECTIONAL HEIGHT | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM |
| HARDNESS RATING | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| OUTSIDE DIAMETER | 0.630 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25897,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | RUBBER FLUOROCARBON CLASS FPM |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |