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National Stock Number: 5330-01-616-8962
Federal Supply Class: 5330
National Item Identification Number: 016168962
Description: BACK-UP RING,PREFORMED PACKING
Detail: A CIRCULAR SHAPED ITEM WITH AN APERTURE MANUFACTURED TO PREDETERMINED DIMENSIONS, CONSTRUCTED WITH A RECTANGULAR CROSS SECTION THAT MAY BE SOLID, WITH JOINT, OR IN A HELICAL FORM THAT FACILITATES SPIRAL WRAP INSTALLATION. IT PREVENTS SEAL EXTRUSION UNDER PRESSURE AND IS DESIGNED TO FIT ON THE DOWN-PRESSURE SIDE OF A GLAND GROOVE WITH A PACKING, PREFORMED OR O-RING.
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Manufacturer Information:
| 233009 | 1NWY2 | INDEPENDENT ROUGH TERRAIN CENTER LLC | | 233009 | AL48N | SPECMA DUNLOP HYDRAULIC AB | | 233009 | SA277 | SPECMA DUNLOP HYDRAULIC AB |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER |
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