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National Stock Number:
5330-01-546-8753
Federal Supply Class:
5330
National Item Identification Number:
015468753
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:
| 000991842-002 | 07332 | WAUKESHA BEARINGS CORPORATION | | 075001257ITEM14 | 07332 | WAUKESHA BEARINGS CORPORATION |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | SPECIAL FEATURES | POLYTETRAFLUOROETHYLENE BACK-UP RINGS WHICH DO NOT CONSTITUTE A COMPLETE ASSEMBLY W/THE RUBBER BOND INSERTS; THIS ITEM CAN BE PROCURED INDEPENDENTLY AS NEEDED, AND IT DOES NOT REQUIRE INDIVIDUAL TEST |
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