|
|
|
National Stock Number:
5330-01-514-7029
Federal Supply Class:
5330
National Item Identification Number:
015147029
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:
|
Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE | | SPECIAL FEATURES | 3/8 IN. TUBE OUTSIDE DIAMETER |
|
|