National Item Identification Number

01-477-4266
014774266
5331-01-477-4266
5331014774266

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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18876

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81343

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Reference Numbers (Part Numbers)

AS28778-6
MS28778-06
MS28778-06

Required Categories

MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPECIAL FEATURES

Required Description

RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
0.461 INCHES MINIMUM AND
0.471 INCHES