5330-01-157-8388 PACKING,PREFORMED Index 5330-01-157-8390 PACKING,PREFORMED

National Stock Number:
5330-01-157-8389

Federal Supply Class:
5330

National Item Identification Number:
011578389

Description:
PACKING,PREFORMED

Detail:
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.


Manufacturer Information:
AS43013-21338ZC7ROLLS-ROYCE MARINE NORTH AMERICA INC.
AS43013-213K0131GOODRICH LIMITED
AS43013-213K0378ROLLS-ROYCE PLC
AS43013-213K1406DUNLOP AEROSPACE POLYMERS & COMPOSITES
AS43013-213K7766BRITISH STANDARDS INSTITUTION
AS43013-213U1901MEGGITT AEROSPACE LTD T/A MEGGITTPOLYMERS AND COMPOSITES DBA DUNLOP BESTOBELL


Techincal Specification:
CENTER HOLE DIAMETER0.911 INCHES MINIMUM AND 0.931 INCHES MAXIMUM


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