National Item Identification Number
01-497-8723
014978723
5330-01-497-8723
5330014978723
National Stock Number
Item Name
BACK-UP RING,PREFORMED PACKING
Federal Supply Class
5330
Description
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.
Commercial and Government Entity Code (Supplier Data)
10237
CADILLAC GAGE TEXTRON INC.
776 HENRRIETTA CREEK
ROANOKE
TX
76262
817-280-7632
Reference Numbers (Part Numbers)
217218-2
Required Categories
Required Description