National Item Identification Number

00-133-1980
001331980
5331-00-133-1980
5331001331980

National Stock Number

Item Name

O-RING

Federal Supply Class

5331

Description

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.

Commercial and Government Entity Code (Supplier Data)

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61208

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31007

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92679

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Reference Numbers (Part Numbers)

A2916EL
21432R1
21432R1

Required Categories

MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
THE MANUFACTURERS DATA;

Required Description

RUBBER SYNTHETIC
4.222 INCHES MINIMUM AND
4.247 INCHES MAXIMUM
0.100 INCHES M