National Item Identification Number
01-121-0833
011210833
5330-01-121-0833
5330011210833
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)
57846
LINCOLN MACHINE CO INC
426 W SECOND ST
478
SALEM
OH
44460
330-332-4689
Reference Numbers (Part Numbers)
A290V-23
Required Categories
MATERIAL
CROSS SECTION INSIDE DIAMETER
CROSS SECTION OUTSIDE DIAMETER
Required Description
RUBBER OVERALL
3.000 INCHES NOMINAL
3.750 INCHES NOMINAL