| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.590 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | BMS1-57 GR 50 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | RUBBER SILICONE CLASS Q OVERALL |
| OVERALL DIAMETER | 1.200 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER |
| PERIPHERAL SHAPE STYLE | ROUND |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| SPECIAL FEATURES | MATERIAL SUBSTITUTION AND EQUIVALENTS PER 65-B8700 AND 012T2100 |
| THICKNESS | 0.250 INCHES NOMINAL |