National Item Identification Number
01-257-3252
012573252
5330-01-257-3252
5330012573252
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)
07060
C E CONOVER & CO INC
4106 BLANCHE ROAD
BENSALEM
PA
19020
215-639-6666
26512
Reference Numbers (Part Numbers)
C11E-437
GC560T437
Required Categories
MATERIAL
CENTER HOLE DIAMETER
PERIPHERAL DIAMETER
THE MANUFACTURERS DATA
MAN
Required Description
PLASTIC TETRAFLUOROETHYLENE OVERALL
5.975 INCHES NOMINAL
6.525 INCHES NOMINAL;