National Item Identification Number

00-478-0317
004780317
5331-00-478-0317
5331004780317

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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81343

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Reference Numbers (Part Numbers)

ARP568-031MILS6855CLASS2GRADE80

Required Categories

MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT

Required Description

RUBBER CHLOROPRENE CLASS CR
1.729 INCHES MINIMUM AND
1.749 INCHES MAXIMUM
0.0