National Item Identification Number
00-291-5644
002915644
5330-00-291-5644
5330002915644
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)
62983
62983
62983
62983
62983
62983
62983
62983
62983
62983
62983
Reference Numbers (Part Numbers)
41975-8-62
43243-12ITEM13
43243-2PC28
43243-5PC28
43857-14ITEM13
43857-2PC6
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
RIM SURFACE WIDTH
CENTER HOLE DIAMETER;
Required Description
ASBESTOS OVERALL
D12 CUP
0.188 INCHES NOMINAL
0.8111 INCHES MINIMUM AND
0.81