4820-99-667-1509 VALVE,GATE Index 4720-99-667-8765 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5330-99-667-8760

Federal Supply Class:
5330

National Item Identification Number:
996678760

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:
10300KC699ADVANCED COMPONENT TECHNOLOGY LTD
861-35910KC699ADVANCED COMPONENT TECHNOLOGY LTD
86115015717KC699ADVANCED COMPONENT TECHNOLOGY LTD
AC4R.160/180/ZW/SO POS.65KC699ADVANCED COMPONENT TECHNOLOGY LTD
ACR4.160-180/ZW/SO POS.65KC699ADVANCED COMPONENT TECHNOLOGY LTD
ACR4.160/180/ZW/SO POS.65KC699ADVANCED COMPONENT TECHNOLOGY LTD


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