5305-01-547-3725 SCREW,MACHINE Index 8430-01-547-3727 BOOTS,FLYERS'

National Stock Number:
5330-01-547-3726

Federal Supply Class:
5330

National Item Identification Number:
015473726

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.


Manufacturer Information:
160-7-962144PARKER HANNIFIN CORPORATION
1670-7 PC. NO. 962144PARKER HANNIFIN CORPORATION
1670-7-962144PARKER HANNIFIN CORPORATION


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLESOLID
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
SPECIAL FEATURESFRESH WATER FLOWS THROUGH THE VALVE ON WHICH THIS SUPPORT PACKING IS A REPLACEMENT PART


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