National Item Identification Number
00-251-0520
002510520
5330-00-251-0520
5330002510520
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)
21444
THE FALK CORPORATION
3001 W CANAL ST
MILWAUKEE
WI
53208
414-937-4592
Reference Numbers (Part Numbers)
125816
Required Categories
MATERIAL
HARDNESS RATING
CROSS-SECTIONAL SHAPE STYLE
CROSS-SECTIONAL HEIGHT;
Required Description
RUBBER SYNTHETIC OVERALL
55.0 SHORE DUROMETER A MINIMUM AND
63.0 SHORE DUROMET
