| APERTURE DIAMETER | 4.487 INCHES NOMINAL |
| CROSS SECTION OUTSIDE DIAMETER | 0.070 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | EMI |
| ENVIRONMENTAL PROTECTION MATERIAL LOCATION | THROUGHOUT SEALING GASKET |
| OUTSIDE DIAMETER | 4.627 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | EMI O-RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | 18565.CHO-SEAL 1285 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM AND SILVER EMI/RFI CONDUCTOR |
| MATERIAL | RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL |
| PRECIOUS MATERIAL AND LOCATION | EMI/RFI CONDUCTIVE PARTICLES SILVER |
| PRECIOUS MATERIAL | SILVER |
| STYLE DESIGNATOR | CIRCULAR |
| SURFACE TREATMENT | SILVER EMI/RFI CONDUCTOR |