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Part Number

Part Number:
NSN:
NIIN:
Item Name:
O-RING

Definition:

A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.

CAGE Information

Code Company
81349 MILITARY SPECIFICATIONS PROMULGATED

Federal Supply Class

Title

O-RING

Inclusions:

Exclusions:

EXCLUDES PACKING AND GASKET MATERIAL (FSC 5330).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
ANYN ELONGATION PERCENTAGE 125 MAXIMUM
ADVN CROSS-SECTIONAL HEIGHT 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
MATT MATERIAL RUBBER FLUOROSILICONE CLASS FQ
ADYT CENTER HOLE DIAMETER 1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM
ABHE OUTSIDE DIAMETER 1.637 INCHES NOMINAL
CQFM HARDNESS RATING 80.0 SHORE DUROMETER A NOMINAL

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