National Item Identification Number

00-434-4187
004344187
5331-00-434-4187
5331004344187

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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99193

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Reference Numbers (Part Numbers)

73875-4

Required Categories

MATERIAL
CENTER HOLE DIAMETER

Required Description

RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
0.453 INCHES MINIMUM AND
0.463 INCHES MA