National Item Identification Number
00-297-4970
002974970
5330-00-297-4970
5330002974970
National Stock Number
Item Name
PACKING,PREFORMED
Federal Supply Class
5330
Description
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
Commercial and Government Entity Code (Supplier Data)
63097
VIKING PUMP INC
BOX 8
406 STATE ST
CEDAR FALLS
IA
50613
319-273-8100
51665
RIVINIUS INC
LITTLEFORD MACHINERY DIV
925 W CENTER
EUREKA
IL
61530
309-467-2303
51665
RIVINIUS INC
LITTLEFORD MACHINERY DIV
925 W CENTER
EUREKA
IL
61530
309-467-2303
Reference Numbers (Part Numbers)
HV379-13
N1348P
30999
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
CROSS-SECTIONAL HEIGHT
CENTER HOLE DIAME
Required Description
ASBESTOS OVERALL
D2 SQUARE/RECTANGULAR
0.250 INCHES NOMINAL
0.750 INCHES NOMI