National Item Identification Number
00-279-9305
002799305
5331-00-279-9305
5331002799305
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)
81833
NSN (National Stock Number) 5331-00-279-9305, 5331002799305 NIIN (National Identification Number) 00-279-9305, 002799305
Part Numbers (Reference Numbers)
MIL-R-25988/1
M25988/1-028
212-558-028
Required Categories
MATERIAL
CENTER HOLE DIAMETER
CROSS-SECTIONAL HEIGHT
SPEC/STD CONTROLLING DAT
Required Description
RUBBER FLUOROSILICONE CLASS FQ
1.351 INCHES MINIMUM AND
1.377 INCHES MAXIMUM;