National Item Identification Number
01-325-6040
013256040
5331-01-325-6040
5331013256040
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)
NSN (National Stock Number) 5331-01-325-6040, 5331013256040 NIIN (National Identification Number) 01-325-6040, 013256040
Part Numbers (Reference Numbers)
MIL-R-25988/2
M25988/2-036
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
2.346 INCHES MINIMUM AND
2.382 INCHES MAXIMUM;