5330-01-026-2911 PACKING,PREFORMED Index 5331-01-026-2913 O-RING

National Stock Number:
5330-01-026-2912

Federal Supply Class:
5330

National Item Identification Number:
010262912

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:
J88J0001-112464MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO
J88J0001-176301THE BOEING COMPANY


Techincal Specification:
CENTER HOLE DIAMETER0.810 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-3304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER OVERALL
PERIPHERAL DIAMETER1.280 INCHES NOMINAL
TEMP RATING-103.0 FAHRENHEIT AND 401.0 FAHRENHEIT


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