| CENTER HOLE DIAMETER | 1.594 INCHES MINIMUM AND 1.624 INCHES MAXIMUM |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| CROSS-SECTIONAL HEIGHT | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| HARDNESS RATING | 50.0 SHORE DUROMETER A NOMINAL |
| OUTSIDE DIAMETER | 1.887 INCHES NOMINAL |
| MATERIAL | RUBBER SILICONE CLASS Q |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION |
| TEMP RATING | -85.0 FAHRENHEIT AND 401.0 FAHRENHEIT |