National Item Identification Number
00-291-2376
002912376
5330-00-291-2376
5330002912376
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)
00742
AIR PRODUCTS AND CHEMICALS INC.
DBA AIR PRODUCTS
7201 HAMILTON BLVD
ALLENTOWN
PA
18195
610-481-6333
62618
GREENFIELD COMPRESSION INC.
909 N BOWSER RD
RICHARDSON
TX
75081
972-889-2400
Reference Numbers (Part Numbers)
25833A
25833A
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
CROSS-SECTIONAL HEIGHT
CENTER HOLE DIAME
Required Description
ASBESTOS AND
GRAPHITE OVERALL
D2 SQUARE/RECTANGULAR
0.375 INCHES NOMINAL
0.5