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Part Number

Part Number:
NSN:
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Item Name:
PACKING , PREFORMED

Definition:

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.

CAGE Information

Code Company
A0461 CALZONI SRL

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAGR CROSS-SECTIONAL SHAPE STYLE O-RING
ADVN CROSS-SECTIONAL HEIGHT 0.263 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
ADVL CROSS SECTION OUTSIDE DIAMETER 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
CQFM HARDNESS RATING 75.0 SHORE DUROMETER A NOMINAL OVERALL
MATT MATERIAL RUBBER FLUOROCARBON CLASS FPM OVERALL
ABJH TEMP RATING -15.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT
ADYT CENTER HOLE DIAMETER 17.518 INCHES MINIMUM AND 17.818 INCHES MAXIMUM
ADYU PERIPHERAL DIAMETER 18.408 INCHES MINIMUM AND 18.602 INCHES MAXIMUM

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