| MATERIAL | RUBBER SYNTHETIC OUTSIDE PERIPHERY |
| NICKEL AND |
| CHROMIUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B575,UNS N10276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| METALLIC HARDNESS RATING | 5.0 NOMINAL BRINELL TUNGSTEN CARBIDE |
| CROSS-SECTIONAL SHAPE STYLE | TAPERED FACE |
| RING STYLE | EXPANDING ECCENTRIC |
| OUTSIDE DIAMETER | 30.492 INCHES MINIMUM AND |
| 30.497 INCHES MAXIMUM |
| LARGEST RADIAL WALL THICKNESS | 1.622 INCHES NOMINAL |
| SMALLEST RADIAL WALL THICKNESS | 1.324 INCHES NOMINAL |
| OVERALL WIDTH | 0.413 INCHES MINIMUM AND |
| 0.428 INCHES MAXIMUM |
| SUPPLEMENTARY FEATURES | THIS ITEM HAS 63 MICROINCHES OUTER SURFACE FINISH |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAL,LAMINATED |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 53711 |
| DESIGN CONTROL REFERENCE | 845-7526218-11XX-06 |