National Item Identification Number

01-441-6980
014416980
5331-01-441-6980
5331014416980

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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NSN (National Stock Number) 5331-01-441-6980, 5331014416980 NIIN (National Identification Number) 01-441-6980, 014416980

Part Numbers (Reference Numbers)

MIL-R-25988
M25988/4-230

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
CENTER HOLE DIA

Required Description

RUBBER FLUOROSILICONE CLASS FQ
MIL-R-25988 TYPE 1, CLASS 1, GRADE 80 MIL SPEC S