National Item Identification Number

00-381-8930
003818930
5331-00-381-8930
5331003818930

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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D9182

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92003

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73030

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NSN (National Stock Number) 5331-00-381-8930, 5331003818930 NIIN (National Identification Number) 00-381-8930, 003818930

Part Numbers (Reference Numbers)

MIL-R-25988/1
MILR25988
MS25988/1-030
M25988/1-030
2661058Y030
69494K30

Required Categories

MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT

Required Description

RUBBER FLUOROSILICONE CLASS FQ
1.601 INCHES MINIMUM AND
1.627 INCHES MAXIMUM;