National Item Identification Number
01-522-1373
015221373
5330-01-522-1373
5330015221373
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)
0BJJ5
S W CONTROLS INC
DBA COLLEY & SCHLEE
45345 FIVE MILE RD
PLYMOUTH
MI
48170
734-459-9700
22375
FISCHER AND PORTER CO
125 E COUNTY LINE RD
WARMINSTER
PA
18974
09647
AQUA-CHEM INC
DBA WATER TECHNOLOGIES DIVISION
3232 W LANCASTER AVE
MILWAUKEE
WI
53209
414-438-5548
09647
AQUA-CHEM INC
DBA WATER TECHNOLOGIES DIVISION
3232 W LANCASTER AVE
MILWAUKEE
WI
53209
414-438-5548
Reference Numbers (Part Numbers)
377A254T12
377A254T12
891-8550-16
981-8550 IT. NO 16
Required Categories
Required Description
