| HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.063 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,SEAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-11 TY 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PRIMER OVERALL |