| COLOR | BLACK |
| CROSS SECTION INSIDE DIAMETER | 130.89 MILLIMETERS NOMINAL |
| CROSS SECTION OUTSIDE DIAMETER | 133.93 MILLIMETERS NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK-UP RING |
| OPERATING MEDIUM | HYDRAULIC FLUID |
| SPECIAL FEATURES | NITRILE-BUTADIENE RUBBER MATERIAL; |
| TEMP RATING | -55.0 CELSIUS AND 105.0 CELSIUS |