National Item Identification Number
00-490-4593
004904593
5331-00-490-4593
5331004904593
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)
D9182
K2523
NSN (National Stock Number) 5331-00-490-4593, 5331004904593 NIIN (National Identification Number) 00-490-4593, 004904593
Part Numbers (Reference Numbers)
MILR25988
M25988-1-115
M25988/1-115
754-4-37002-115
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
0.665 INCHES MINIMUM AND
0.683 INCHES MAXIMUM;