5331-00-426-2081 PACKING,PREFORMED Index 5330-00-426-2083 SEAL,PLAIN

National Stock Number:
5330-00-426-2081

Federal Supply Class:
5330

National Item Identification Number:
004262081

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:
2637512PC11605262FREUDENBERG-NOK GENERAL PARTNERSHIP
2637512PC11610001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
2637512PC11653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CENTER HOLE DIAMETER1.500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEU
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL
HARDNESS RATING87.0 SHORE DUROMETER A MINIMUM OVERALL AND 97.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONDISOGRIN COMPOUND 9250 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALPLASTIC POLYURETHANE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYRODSEAL, U-CUP
PERIPHERAL DIAMETER2.000 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSPACS


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